63143460

素因数分解:

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

素因数の和:570

約数の個数: 144

約数和(自身を含む): 207480000

約数和(自身を除く): 144336540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 499, 555, 570, 666, 684, 703, 740, 855, 998, 1110, 1140, 1332, 1406, 1497, 1665, 1710, 1996, 2109, 2220, 2495, 2812, 2994, 3330, 3420, 3515, 4218, 4491, 4990, 5988, 6327, 6660, 7030, 7485, 8436, 8982, 9481, 9980, 10545, 12654, 14060, 14970, 17964, 18463, 18962, 21090, 22455, 25308, 28443, 29940, 31635, 36926, 37924, 42180, 44910, 47405, 55389, 56886, 63270, 73852, 85329, 89820, 92315, 94810, 110778, 113772, 126540, 142215, 166167, 170658, 184630, 189620, 221556, 276945, 284430, 332334, 341316, 350797, 369260, 426645, 553890, 568860, 664668, 701594, 830835, 853290, 1052391, 1107780, 1403188, 1661670, 1706580, 1753985, 2104782, 3157173, 3323340, 3507970, 4209564, 5261955, 6314346, 7015940, 10523910, 12628692, 15785865, 21047820, 31571730, 63143460]

約数ペア:

[(1, 63143460), (2, 31571730), (3, 21047820), (4, 15785865), (5, 12628692), (6, 10523910), (9, 7015940), (10, 6314346), (12, 5261955), (15, 4209564), (18, 3507970), (19, 3323340), (20, 3157173), (30, 2104782), (36, 1753985), (37, 1706580), (38, 1661670), (45, 1403188), (57, 1107780), (60, 1052391), (74, 853290), (76, 830835), (90, 701594), (95, 664668), (111, 568860), (114, 553890), (148, 426645), (171, 369260), (180, 350797), (185, 341316), (190, 332334), (222, 284430), (228, 276945), (285, 221556), (333, 189620), (342, 184630), (370, 170658), (380, 166167), (444, 142215), (499, 126540), (555, 113772), (570, 110778), (666, 94810), (684, 92315), (703, 89820), (740, 85329), (855, 73852), (998, 63270), (1110, 56886), (1140, 55389), (1332, 47405), (1406, 44910), (1497, 42180), (1665, 37924), (1710, 36926), (1996, 31635), (2109, 29940), (2220, 28443), (2495, 25308), (2812, 22455), (2994, 21090), (3330, 18962), (3420, 18463), (3515, 17964), (4218, 14970), (4491, 14060), (4990, 12654), (5988, 10545), (6327, 9980), (6660, 9481), (7030, 8982), (7485, 8436)]