31973340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 103057920

約数和(自身を除く): 71084580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 283, 420, 538, 566, 807, 849, 1076, 1132, 1345, 1415, 1614, 1698, 1883, 1981, 2690, 2830, 3228, 3396, 3766, 3962, 4035, 4245, 5380, 5649, 5660, 5943, 7532, 7924, 8070, 8490, 9415, 9905, 11298, 11886, 16140, 16980, 18830, 19810, 22596, 23772, 28245, 29715, 37660, 39620, 56490, 59430, 76127, 112980, 118860, 152254, 228381, 304508, 380635, 456762, 532889, 761270, 913524, 1065778, 1141905, 1522540, 1598667, 2131556, 2283810, 2664445, 3197334, 4567620, 5328890, 6394668, 7993335, 10657780, 15986670, 31973340]

約数ペア:

[(1, 31973340), (2, 15986670), (3, 10657780), (4, 7993335), (5, 6394668), (6, 5328890), (7, 4567620), (10, 3197334), (12, 2664445), (14, 2283810), (15, 2131556), (20, 1598667), (21, 1522540), (28, 1141905), (30, 1065778), (35, 913524), (42, 761270), (60, 532889), (70, 456762), (84, 380635), (105, 304508), (140, 228381), (210, 152254), (269, 118860), (283, 112980), (420, 76127), (538, 59430), (566, 56490), (807, 39620), (849, 37660), (1076, 29715), (1132, 28245), (1345, 23772), (1415, 22596), (1614, 19810), (1698, 18830), (1883, 16980), (1981, 16140), (2690, 11886), (2830, 11298), (3228, 9905), (3396, 9415), (3766, 8490), (3962, 8070), (4035, 7924), (4245, 7532), (5380, 5943), (5649, 5660)]