65974580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 168231168

約数和(自身を除く): 102256588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 2927, 3220, 4508, 5635, 5854, 11270, 11708, 14635, 20489, 22540, 29270, 40978, 58540, 67321, 81956, 102445, 134642, 143423, 204890, 269284, 286846, 336605, 409780, 471247, 573692, 673210, 717115, 942494, 1346420, 1434230, 1884988, 2356235, 2868460, 3298729, 4712470, 6597458, 9424940, 13194916, 16493645, 32987290, 65974580]

約数ペア:

[(1, 65974580), (2, 32987290), (4, 16493645), (5, 13194916), (7, 9424940), (10, 6597458), (14, 4712470), (20, 3298729), (23, 2868460), (28, 2356235), (35, 1884988), (46, 1434230), (49, 1346420), (70, 942494), (92, 717115), (98, 673210), (115, 573692), (140, 471247), (161, 409780), (196, 336605), (230, 286846), (245, 269284), (322, 204890), (460, 143423), (490, 134642), (644, 102445), (805, 81956), (980, 67321), (1127, 58540), (1610, 40978), (2254, 29270), (2927, 22540), (3220, 20489), (4508, 14635), (5635, 11708), (5854, 11270)]