51644040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{8783}}^1$

素因数の和:8811

約数の個数: 96

約数和(自身を含む): 180247680

約数和(自身を除く): 128603640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 8783, 17566, 26349, 35132, 43915, 52698, 61481, 70264, 87830, 105396, 122962, 131745, 175660, 184443, 210792, 245924, 263490, 307405, 351320, 368886, 430367, 491848, 526980, 614810, 737772, 860734, 922215, 1053960, 1229620, 1291101, 1475544, 1721468, 1844430, 2151835, 2459240, 2582202, 3442936, 3688860, 4303670, 5164404, 6455505, 7377720, 8607340, 10328808, 12911010, 17214680, 25822020, 51644040]

約数ペア:

[(1, 51644040), (2, 25822020), (3, 17214680), (4, 12911010), (5, 10328808), (6, 8607340), (7, 7377720), (8, 6455505), (10, 5164404), (12, 4303670), (14, 3688860), (15, 3442936), (20, 2582202), (21, 2459240), (24, 2151835), (28, 1844430), (30, 1721468), (35, 1475544), (40, 1291101), (42, 1229620), (49, 1053960), (56, 922215), (60, 860734), (70, 737772), (84, 614810), (98, 526980), (105, 491848), (120, 430367), (140, 368886), (147, 351320), (168, 307405), (196, 263490), (210, 245924), (245, 210792), (280, 184443), (294, 175660), (392, 131745), (420, 122962), (490, 105396), (588, 87830), (735, 70264), (840, 61481), (980, 52698), (1176, 43915), (1470, 35132), (1960, 26349), (2940, 17566), (5880, 8783)]