31675980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 103348224

約数和(自身を除く): 71672244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1423, 1484, 1590, 1855, 2226, 2846, 3180, 3710, 4269, 4452, 5565, 5692, 7115, 7420, 8538, 9961, 11130, 14230, 17076, 19922, 21345, 22260, 28460, 29883, 39844, 42690, 49805, 59766, 75419, 85380, 99610, 119532, 149415, 150838, 199220, 226257, 298830, 301676, 377095, 452514, 527933, 597660, 754190, 905028, 1055866, 1131285, 1508380, 1583799, 2111732, 2262570, 2639665, 3167598, 4525140, 5279330, 6335196, 7918995, 10558660, 15837990, 31675980]

約数ペア:

[(1, 31675980), (2, 15837990), (3, 10558660), (4, 7918995), (5, 6335196), (6, 5279330), (7, 4525140), (10, 3167598), (12, 2639665), (14, 2262570), (15, 2111732), (20, 1583799), (21, 1508380), (28, 1131285), (30, 1055866), (35, 905028), (42, 754190), (53, 597660), (60, 527933), (70, 452514), (84, 377095), (105, 301676), (106, 298830), (140, 226257), (159, 199220), (210, 150838), (212, 149415), (265, 119532), (318, 99610), (371, 85380), (420, 75419), (530, 59766), (636, 49805), (742, 42690), (795, 39844), (1060, 29883), (1113, 28460), (1423, 22260), (1484, 21345), (1590, 19922), (1855, 17076), (2226, 14230), (2846, 11130), (3180, 9961), (3710, 8538), (4269, 7420), (4452, 7115), (5565, 5692)]