72572500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 220429440

約数和(自身を除く): 147856940

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 29, 35, 44, 50, 52, 55, 58, 65, 70, 77, 91, 100, 110, 116, 125, 130, 140, 143, 145, 154, 175, 182, 203, 220, 250, 260, 275, 286, 290, 308, 319, 325, 350, 364, 377, 385, 406, 455, 500, 550, 572, 580, 625, 638, 650, 700, 715, 725, 754, 770, 812, 875, 910, 1001, 1015, 1100, 1250, 1276, 1300, 1375, 1430, 1450, 1508, 1540, 1595, 1625, 1750, 1820, 1885, 1925, 2002, 2030, 2233, 2275, 2500, 2639, 2750, 2860, 2900, 3190, 3250, 3500, 3575, 3625, 3770, 3850, 4004, 4060, 4147, 4375, 4466, 4550, 5005, 5075, 5278, 5500, 6380, 6500, 6875, 7150, 7250, 7540, 7700, 7975, 8125, 8294, 8750, 8932, 9100, 9425, 9625, 10010, 10150, 10556, 11165, 11375, 13195, 13750, 14300, 14500, 15950, 16250, 16588, 17500, 17875, 18125, 18850, 19250, 20020, 20300, 20735, 22330, 22750, 25025, 25375, 26390, 27500, 29029, 31900, 32500, 35750, 36250, 37700, 38500, 39875, 41470, 44660, 45500, 47125, 48125, 50050, 50750, 52780, 55825, 56875, 58058, 65975, 71500, 72500, 79750, 82940, 89375, 94250, 96250, 100100, 101500, 103675, 111650, 113750, 116116, 125125, 126875, 131950, 145145, 159500, 178750, 188500, 192500, 199375, 207350, 223300, 227500, 235625, 250250, 253750, 263900, 279125, 290290, 329875, 357500, 398750, 414700, 471250, 500500, 507500, 518375, 558250, 580580, 625625, 659750, 725725, 797500, 942500, 1036750, 1116500, 1251250, 1319500, 1395625, 1451450, 1649375, 2073500, 2502500, 2591875, 2791250, 2902900, 3298750, 3628625, 5183750, 5582500, 6597500, 7257250, 10367500, 14514500, 18143125, 36286250, 72572500]

約数ペア:

[(1, 72572500), (2, 36286250), (4, 18143125), (5, 14514500), (7, 10367500), (10, 7257250), (11, 6597500), (13, 5582500), (14, 5183750), (20, 3628625), (22, 3298750), (25, 2902900), (26, 2791250), (28, 2591875), (29, 2502500), (35, 2073500), (44, 1649375), (50, 1451450), (52, 1395625), (55, 1319500), (58, 1251250), (65, 1116500), (70, 1036750), (77, 942500), (91, 797500), (100, 725725), (110, 659750), (116, 625625), (125, 580580), (130, 558250), (140, 518375), (143, 507500), (145, 500500), (154, 471250), (175, 414700), (182, 398750), (203, 357500), (220, 329875), (250, 290290), (260, 279125), (275, 263900), (286, 253750), (290, 250250), (308, 235625), (319, 227500), (325, 223300), (350, 207350), (364, 199375), (377, 192500), (385, 188500), (406, 178750), (455, 159500), (500, 145145), (550, 131950), (572, 126875), (580, 125125), (625, 116116), (638, 113750), (650, 111650), (700, 103675), (715, 101500), (725, 100100), (754, 96250), (770, 94250), (812, 89375), (875, 82940), (910, 79750), (1001, 72500), (1015, 71500), (1100, 65975), (1250, 58058), (1276, 56875), (1300, 55825), (1375, 52780), (1430, 50750), (1450, 50050), (1508, 48125), (1540, 47125), (1595, 45500), (1625, 44660), (1750, 41470), (1820, 39875), (1885, 38500), (1925, 37700), (2002, 36250), (2030, 35750), (2233, 32500), (2275, 31900), (2500, 29029), (2639, 27500), (2750, 26390), (2860, 25375), (2900, 25025), (3190, 22750), (3250, 22330), (3500, 20735), (3575, 20300), (3625, 20020), (3770, 19250), (3850, 18850), (4004, 18125), (4060, 17875), (4147, 17500), (4375, 16588), (4466, 16250), (4550, 15950), (5005, 14500), (5075, 14300), (5278, 13750), (5500, 13195), (6380, 11375), (6500, 11165), (6875, 10556), (7150, 10150), (7250, 10010), (7540, 9625), (7700, 9425), (7975, 9100), (8125, 8932), (8294, 8750)]