172501980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13299

約数の個数: 96

約数和(自身を含む): 569856000

約数和(自身を除く): 397354020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 13249, 26498, 39747, 52996, 66245, 79494, 92743, 132490, 158988, 185486, 198735, 264980, 278229, 370972, 397470, 410719, 463715, 556458, 794940, 821438, 927430, 1112916, 1232157, 1391145, 1642876, 1854860, 2053595, 2464314, 2782290, 2875033, 4107190, 4928628, 5564580, 5750066, 6160785, 8214380, 8625099, 11500132, 12321570, 14375165, 17250198, 24643140, 28750330, 34500396, 43125495, 57500660, 86250990, 172501980]

約数ペア:

[(1, 172501980), (2, 86250990), (3, 57500660), (4, 43125495), (5, 34500396), (6, 28750330), (7, 24643140), (10, 17250198), (12, 14375165), (14, 12321570), (15, 11500132), (20, 8625099), (21, 8214380), (28, 6160785), (30, 5750066), (31, 5564580), (35, 4928628), (42, 4107190), (60, 2875033), (62, 2782290), (70, 2464314), (84, 2053595), (93, 1854860), (105, 1642876), (124, 1391145), (140, 1232157), (155, 1112916), (186, 927430), (210, 821438), (217, 794940), (310, 556458), (372, 463715), (420, 410719), (434, 397470), (465, 370972), (620, 278229), (651, 264980), (868, 198735), (930, 185486), (1085, 158988), (1302, 132490), (1860, 92743), (2170, 79494), (2604, 66245), (3255, 52996), (4340, 39747), (6510, 26498), (13020, 13249)]