100708020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 351606528

約数和(自身を除く): 250898508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 311, 315, 420, 514, 622, 630, 771, 933, 1028, 1244, 1260, 1285, 1542, 1555, 1799, 1866, 2177, 2313, 2570, 2799, 3084, 3110, 3598, 3732, 3855, 4354, 4626, 4665, 5140, 5397, 5598, 6220, 6531, 7196, 7710, 8708, 8995, 9252, 9330, 10794, 10885, 11196, 11565, 13062, 13995, 15420, 16191, 17990, 18660, 19593, 21588, 21770, 23130, 26124, 26985, 27990, 32382, 32655, 35980, 39186, 43540, 46260, 53970, 55980, 64764, 65310, 78372, 79927, 80955, 97965, 107940, 130620, 159854, 161910, 195930, 239781, 319708, 323820, 391860, 399635, 479562, 559489, 719343, 799270, 959124, 1118978, 1198905, 1438686, 1598540, 1678467, 2237956, 2397810, 2797445, 2877372, 3356934, 3596715, 4795620, 5035401, 5594890, 6713868, 7193430, 8392335, 10070802, 11189780, 14386860, 16784670, 20141604, 25177005, 33569340, 50354010, 100708020]

約数ペア:

[(1, 100708020), (2, 50354010), (3, 33569340), (4, 25177005), (5, 20141604), (6, 16784670), (7, 14386860), (9, 11189780), (10, 10070802), (12, 8392335), (14, 7193430), (15, 6713868), (18, 5594890), (20, 5035401), (21, 4795620), (28, 3596715), (30, 3356934), (35, 2877372), (36, 2797445), (42, 2397810), (45, 2237956), (60, 1678467), (63, 1598540), (70, 1438686), (84, 1198905), (90, 1118978), (105, 959124), (126, 799270), (140, 719343), (180, 559489), (210, 479562), (252, 399635), (257, 391860), (311, 323820), (315, 319708), (420, 239781), (514, 195930), (622, 161910), (630, 159854), (771, 130620), (933, 107940), (1028, 97965), (1244, 80955), (1260, 79927), (1285, 78372), (1542, 65310), (1555, 64764), (1799, 55980), (1866, 53970), (2177, 46260), (2313, 43540), (2570, 39186), (2799, 35980), (3084, 32655), (3110, 32382), (3598, 27990), (3732, 26985), (3855, 26124), (4354, 23130), (4626, 21770), (4665, 21588), (5140, 19593), (5397, 18660), (5598, 17990), (6220, 16191), (6531, 15420), (7196, 13995), (7710, 13062), (8708, 11565), (8995, 11196), (9252, 10885), (9330, 10794)]