172438980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2719}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 555663360

約数和(自身を除く): 383224380

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, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 2719, 3020, 3171, 4228, 4530, 5285, 5438, 6342, 8157, 9060, 10570, 10876, 12684, 13595, 15855, 16314, 19033, 21140, 27190, 31710, 32628, 38066, 40785, 54380, 57099, 63420, 76132, 81570, 95165, 114198, 163140, 190330, 228396, 285495, 380660, 410569, 570990, 821138, 1141980, 1231707, 1642276, 2052845, 2463414, 2873983, 4105690, 4926828, 5747966, 6158535, 8211380, 8621949, 11495932, 12317070, 14369915, 17243898, 24634140, 28739830, 34487796, 43109745, 57479660, 86219490, 172438980]

約数ペア:

[(1, 172438980), (2, 86219490), (3, 57479660), (4, 43109745), (5, 34487796), (6, 28739830), (7, 24634140), (10, 17243898), (12, 14369915), (14, 12317070), (15, 11495932), (20, 8621949), (21, 8211380), (28, 6158535), (30, 5747966), (35, 4926828), (42, 4105690), (60, 2873983), (70, 2463414), (84, 2052845), (105, 1642276), (140, 1231707), (151, 1141980), (210, 821138), (302, 570990), (420, 410569), (453, 380660), (604, 285495), (755, 228396), (906, 190330), (1057, 163140), (1510, 114198), (1812, 95165), (2114, 81570), (2265, 76132), (2719, 63420), (3020, 57099), (3171, 54380), (4228, 40785), (4530, 38066), (5285, 32628), (5438, 31710), (6342, 27190), (8157, 21140), (9060, 19033), (10570, 16314), (10876, 15855), (12684, 13595)]