947151900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 288

約数和(自身を含む): 3298400000

約数和(自身を除く): 2351248100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 37, 38, 45, 50, 54, 57, 60, 74, 75, 76, 90, 95, 100, 108, 111, 114, 135, 148, 150, 171, 180, 185, 190, 222, 225, 228, 270, 285, 300, 333, 342, 370, 380, 444, 450, 475, 499, 513, 540, 555, 570, 666, 675, 684, 703, 740, 855, 900, 925, 950, 998, 999, 1026, 1110, 1140, 1332, 1350, 1406, 1425, 1497, 1665, 1710, 1850, 1900, 1996, 1998, 2052, 2109, 2220, 2495, 2565, 2700, 2775, 2812, 2850, 2994, 3330, 3420, 3515, 3700, 3996, 4218, 4275, 4491, 4990, 4995, 5130, 5550, 5700, 5988, 6327, 6660, 7030, 7485, 8325, 8436, 8550, 8982, 9481, 9980, 9990, 10260, 10545, 11100, 12475, 12654, 12825, 13473, 14060, 14970, 16650, 17100, 17575, 17964, 18463, 18962, 18981, 19980, 21090, 22455, 24950, 24975, 25308, 25650, 26946, 28443, 29940, 31635, 33300, 35150, 36926, 37425, 37924, 37962, 42180, 44910, 47405, 49900, 49950, 51300, 52725, 53892, 55389, 56886, 63270, 67365, 70300, 73852, 74850, 75924, 85329, 89820, 92315, 94810, 94905, 99900, 105450, 110778, 112275, 113772, 126540, 134730, 142215, 149700, 158175, 166167, 170658, 184630, 189620, 189810, 210900, 221556, 224550, 237025, 255987, 269460, 276945, 284430, 316350, 332334, 336825, 341316, 350797, 369260, 379620, 426645, 449100, 461575, 474050, 474525, 498501, 511974, 553890, 568860, 632700, 664668, 673650, 701594, 711075, 830835, 853290, 923150, 948100, 949050, 997002, 1023948, 1052391, 1107780, 1279935, 1347300, 1384725, 1403188, 1422150, 1661670, 1706580, 1753985, 1846300, 1898100, 1994004, 2104782, 2133225, 2492505, 2559870, 2769450, 2844300, 3157173, 3323340, 3507970, 4154175, 4209564, 4266450, 4985010, 5119740, 5261955, 5538900, 6314346, 6399675, 7015940, 8308350, 8532900, 8769925, 9471519, 9970020, 10523910, 12462525, 12628692, 12799350, 15785865, 16616700, 17539850, 18943038, 21047820, 24925050, 25598700, 26309775, 31571730, 35079700, 37886076, 47357595, 49850100, 52619550, 63143460, 78929325, 94715190, 105239100, 157858650, 189430380, 236787975, 315717300, 473575950, 947151900]

約数ペア:

[(1, 947151900), (2, 473575950), (3, 315717300), (4, 236787975), (5, 189430380), (6, 157858650), (9, 105239100), (10, 94715190), (12, 78929325), (15, 63143460), (18, 52619550), (19, 49850100), (20, 47357595), (25, 37886076), (27, 35079700), (30, 31571730), (36, 26309775), (37, 25598700), (38, 24925050), (45, 21047820), (50, 18943038), (54, 17539850), (57, 16616700), (60, 15785865), (74, 12799350), (75, 12628692), (76, 12462525), (90, 10523910), (95, 9970020), (100, 9471519), (108, 8769925), (111, 8532900), (114, 8308350), (135, 7015940), (148, 6399675), (150, 6314346), (171, 5538900), (180, 5261955), (185, 5119740), (190, 4985010), (222, 4266450), (225, 4209564), (228, 4154175), (270, 3507970), (285, 3323340), (300, 3157173), (333, 2844300), (342, 2769450), (370, 2559870), (380, 2492505), (444, 2133225), (450, 2104782), (475, 1994004), (499, 1898100), (513, 1846300), (540, 1753985), (555, 1706580), (570, 1661670), (666, 1422150), (675, 1403188), (684, 1384725), (703, 1347300), (740, 1279935), (855, 1107780), (900, 1052391), (925, 1023948), (950, 997002), (998, 949050), (999, 948100), (1026, 923150), (1110, 853290), (1140, 830835), (1332, 711075), (1350, 701594), (1406, 673650), (1425, 664668), (1497, 632700), (1665, 568860), (1710, 553890), (1850, 511974), (1900, 498501), (1996, 474525), (1998, 474050), (2052, 461575), (2109, 449100), (2220, 426645), (2495, 379620), (2565, 369260), (2700, 350797), (2775, 341316), (2812, 336825), (2850, 332334), (2994, 316350), (3330, 284430), (3420, 276945), (3515, 269460), (3700, 255987), (3996, 237025), (4218, 224550), (4275, 221556), (4491, 210900), (4990, 189810), (4995, 189620), (5130, 184630), (5550, 170658), (5700, 166167), (5988, 158175), (6327, 149700), (6660, 142215), (7030, 134730), (7485, 126540), (8325, 113772), (8436, 112275), (8550, 110778), (8982, 105450), (9481, 99900), (9980, 94905), (9990, 94810), (10260, 92315), (10545, 89820), (11100, 85329), (12475, 75924), (12654, 74850), (12825, 73852), (13473, 70300), (14060, 67365), (14970, 63270), (16650, 56886), (17100, 55389), (17575, 53892), (17964, 52725), (18463, 51300), (18962, 49950), (18981, 49900), (19980, 47405), (21090, 44910), (22455, 42180), (24950, 37962), (24975, 37924), (25308, 37425), (25650, 36926), (26946, 35150), (28443, 33300), (29940, 31635)]