85244580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1181}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 259439544

約数和(自身を除く): 174194964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1181, 1203, 1604, 2005, 2362, 2406, 3543, 3609, 4010, 4724, 4812, 5905, 6015, 7086, 7218, 8020, 10629, 11810, 12030, 14172, 14436, 17715, 18045, 21258, 23620, 24060, 35430, 36090, 42516, 53145, 70860, 72180, 106290, 212580, 473581, 947162, 1420743, 1894324, 2367905, 2841486, 4262229, 4735810, 5682972, 7103715, 8524458, 9471620, 14207430, 17048916, 21311145, 28414860, 42622290, 85244580]

約数ペア:

[(1, 85244580), (2, 42622290), (3, 28414860), (4, 21311145), (5, 17048916), (6, 14207430), (9, 9471620), (10, 8524458), (12, 7103715), (15, 5682972), (18, 4735810), (20, 4262229), (30, 2841486), (36, 2367905), (45, 1894324), (60, 1420743), (90, 947162), (180, 473581), (401, 212580), (802, 106290), (1181, 72180), (1203, 70860), (1604, 53145), (2005, 42516), (2362, 36090), (2406, 35430), (3543, 24060), (3609, 23620), (4010, 21258), (4724, 18045), (4812, 17715), (5905, 14436), (6015, 14172), (7086, 12030), (7218, 11810), (8020, 10629)]