61371900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 210108080

約数和(自身を除く): 148736180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 37, 38, 45, 50, 57, 60, 74, 75, 76, 90, 95, 97, 100, 111, 114, 148, 150, 171, 180, 185, 190, 194, 222, 225, 228, 285, 291, 300, 333, 342, 370, 380, 388, 444, 450, 475, 485, 555, 570, 582, 666, 684, 703, 740, 855, 873, 900, 925, 950, 970, 1110, 1140, 1164, 1332, 1406, 1425, 1455, 1665, 1710, 1746, 1843, 1850, 1900, 1940, 2109, 2220, 2425, 2775, 2812, 2850, 2910, 3330, 3420, 3492, 3515, 3589, 3686, 3700, 4218, 4275, 4365, 4850, 5529, 5550, 5700, 5820, 6327, 6660, 7030, 7178, 7275, 7372, 8325, 8436, 8550, 8730, 9215, 9700, 10545, 10767, 11058, 11100, 12654, 14060, 14356, 14550, 16587, 16650, 17100, 17460, 17575, 17945, 18430, 21090, 21534, 21825, 22116, 25308, 27645, 29100, 31635, 32301, 33174, 33300, 35150, 35890, 36860, 42180, 43068, 43650, 46075, 52725, 53835, 55290, 63270, 64602, 66348, 68191, 70300, 71780, 82935, 87300, 89725, 92150, 105450, 107670, 110580, 126540, 129204, 136382, 138225, 158175, 161505, 165870, 179450, 184300, 204573, 210900, 215340, 269175, 272764, 276450, 316350, 323010, 331740, 340955, 358900, 409146, 414675, 538350, 552900, 613719, 632700, 646020, 681910, 807525, 818292, 829350, 1022865, 1076700, 1227438, 1363820, 1615050, 1658700, 1704775, 2045730, 2454876, 3068595, 3230100, 3409550, 4091460, 5114325, 6137190, 6819100, 10228650, 12274380, 15342975, 20457300, 30685950, 61371900]

約数ペア:

[(1, 61371900), (2, 30685950), (3, 20457300), (4, 15342975), (5, 12274380), (6, 10228650), (9, 6819100), (10, 6137190), (12, 5114325), (15, 4091460), (18, 3409550), (19, 3230100), (20, 3068595), (25, 2454876), (30, 2045730), (36, 1704775), (37, 1658700), (38, 1615050), (45, 1363820), (50, 1227438), (57, 1076700), (60, 1022865), (74, 829350), (75, 818292), (76, 807525), (90, 681910), (95, 646020), (97, 632700), (100, 613719), (111, 552900), (114, 538350), (148, 414675), (150, 409146), (171, 358900), (180, 340955), (185, 331740), (190, 323010), (194, 316350), (222, 276450), (225, 272764), (228, 269175), (285, 215340), (291, 210900), (300, 204573), (333, 184300), (342, 179450), (370, 165870), (380, 161505), (388, 158175), (444, 138225), (450, 136382), (475, 129204), (485, 126540), (555, 110580), (570, 107670), (582, 105450), (666, 92150), (684, 89725), (703, 87300), (740, 82935), (855, 71780), (873, 70300), (900, 68191), (925, 66348), (950, 64602), (970, 63270), (1110, 55290), (1140, 53835), (1164, 52725), (1332, 46075), (1406, 43650), (1425, 43068), (1455, 42180), (1665, 36860), (1710, 35890), (1746, 35150), (1843, 33300), (1850, 33174), (1900, 32301), (1940, 31635), (2109, 29100), (2220, 27645), (2425, 25308), (2775, 22116), (2812, 21825), (2850, 21534), (2910, 21090), (3330, 18430), (3420, 17945), (3492, 17575), (3515, 17460), (3589, 17100), (3686, 16650), (3700, 16587), (4218, 14550), (4275, 14356), (4365, 14060), (4850, 12654), (5529, 11100), (5550, 11058), (5700, 10767), (5820, 10545), (6327, 9700), (6660, 9215), (7030, 8730), (7178, 8550), (7275, 8436), (7372, 8325)]