213783750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 120

約数和(自身を含む): 598458432

約数和(自身を除く): 384674682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 250, 279, 310, 375, 450, 465, 558, 613, 625, 750, 775, 930, 1125, 1226, 1250, 1395, 1550, 1839, 1875, 2250, 2325, 2790, 3065, 3678, 3750, 3875, 4650, 5517, 5625, 6130, 6975, 7750, 9195, 11034, 11250, 11625, 13950, 15325, 18390, 19003, 19375, 23250, 27585, 30650, 34875, 38006, 38750, 45975, 55170, 57009, 58125, 69750, 76625, 91950, 95015, 114018, 116250, 137925, 153250, 171027, 174375, 190030, 229875, 275850, 285045, 342054, 348750, 383125, 459750, 475075, 570090, 689625, 766250, 855135, 950150, 1149375, 1379250, 1425225, 1710270, 2298750, 2375375, 2850450, 3448125, 4275675, 4750750, 6896250, 7126125, 8551350, 11876875, 14252250, 21378375, 23753750, 35630625, 42756750, 71261250, 106891875, 213783750]

約数ペア:

[(1, 213783750), (2, 106891875), (3, 71261250), (5, 42756750), (6, 35630625), (9, 23753750), (10, 21378375), (15, 14252250), (18, 11876875), (25, 8551350), (30, 7126125), (31, 6896250), (45, 4750750), (50, 4275675), (62, 3448125), (75, 2850450), (90, 2375375), (93, 2298750), (125, 1710270), (150, 1425225), (155, 1379250), (186, 1149375), (225, 950150), (250, 855135), (279, 766250), (310, 689625), (375, 570090), (450, 475075), (465, 459750), (558, 383125), (613, 348750), (625, 342054), (750, 285045), (775, 275850), (930, 229875), (1125, 190030), (1226, 174375), (1250, 171027), (1395, 153250), (1550, 137925), (1839, 116250), (1875, 114018), (2250, 95015), (2325, 91950), (2790, 76625), (3065, 69750), (3678, 58125), (3750, 57009), (3875, 55170), (4650, 45975), (5517, 38750), (5625, 38006), (6130, 34875), (6975, 30650), (7750, 27585), (9195, 23250), (11034, 19375), (11250, 19003), (11625, 18390), (13950, 15325)]