185721000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 128

約数和(自身を含む): 598440960

約数和(自身を除く): 412719960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1860, 1997, 2325, 3000, 3100, 3720, 3875, 3994, 4650, 5991, 6200, 7750, 7988, 9300, 9985, 11625, 11982, 15500, 15976, 18600, 19970, 23250, 23964, 29955, 31000, 39940, 46500, 47928, 49925, 59910, 61907, 79880, 93000, 99850, 119820, 123814, 149775, 185721, 199700, 239640, 247628, 249625, 299550, 309535, 371442, 399400, 495256, 499250, 599100, 619070, 742884, 748875, 928605, 998500, 1198200, 1238140, 1485768, 1497750, 1547675, 1857210, 1997000, 2476280, 2995500, 3095350, 3714420, 4643025, 5991000, 6190700, 7428840, 7738375, 9286050, 12381400, 15476750, 18572100, 23215125, 30953500, 37144200, 46430250, 61907000, 92860500, 185721000]

約数ペア:

[(1, 185721000), (2, 92860500), (3, 61907000), (4, 46430250), (5, 37144200), (6, 30953500), (8, 23215125), (10, 18572100), (12, 15476750), (15, 12381400), (20, 9286050), (24, 7738375), (25, 7428840), (30, 6190700), (31, 5991000), (40, 4643025), (50, 3714420), (60, 3095350), (62, 2995500), (75, 2476280), (93, 1997000), (100, 1857210), (120, 1547675), (124, 1497750), (125, 1485768), (150, 1238140), (155, 1198200), (186, 998500), (200, 928605), (248, 748875), (250, 742884), (300, 619070), (310, 599100), (372, 499250), (375, 495256), (465, 399400), (500, 371442), (600, 309535), (620, 299550), (744, 249625), (750, 247628), (775, 239640), (930, 199700), (1000, 185721), (1240, 149775), (1500, 123814), (1550, 119820), (1860, 99850), (1997, 93000), (2325, 79880), (3000, 61907), (3100, 59910), (3720, 49925), (3875, 47928), (3994, 46500), (4650, 39940), (5991, 31000), (6200, 29955), (7750, 23964), (7988, 23250), (9300, 19970), (9985, 18600), (11625, 15976), (11982, 15500)]