96780100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 218611008

約数和(自身を除く): 121830908

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 71, 86, 100, 142, 172, 215, 284, 317, 355, 430, 634, 710, 860, 1075, 1268, 1420, 1585, 1775, 2150, 3053, 3170, 3550, 4300, 6106, 6340, 7100, 7925, 12212, 13631, 15265, 15850, 22507, 27262, 30530, 31700, 45014, 54524, 61060, 68155, 76325, 90028, 112535, 136310, 152650, 225070, 272620, 305300, 340775, 450140, 562675, 681550, 967801, 1125350, 1363100, 1935602, 2250700, 3871204, 4839005, 9678010, 19356020, 24195025, 48390050, 96780100]

約数ペア:

[(1, 96780100), (2, 48390050), (4, 24195025), (5, 19356020), (10, 9678010), (20, 4839005), (25, 3871204), (43, 2250700), (50, 1935602), (71, 1363100), (86, 1125350), (100, 967801), (142, 681550), (172, 562675), (215, 450140), (284, 340775), (317, 305300), (355, 272620), (430, 225070), (634, 152650), (710, 136310), (860, 112535), (1075, 90028), (1268, 76325), (1420, 68155), (1585, 61060), (1775, 54524), (2150, 45014), (3053, 31700), (3170, 30530), (3550, 27262), (4300, 22507), (6106, 15850), (6340, 15265), (7100, 13631), (7925, 12212)]