71383980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11119}}^1$

素因数の和:11238

約数の個数: 48

約数和(自身を含む): 201761280

約数和(自身を除く): 130377300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 11119, 22238, 33357, 44476, 55595, 66714, 111190, 133428, 166785, 222380, 333570, 667140, 1189733, 2379466, 3569199, 4758932, 5948665, 7138398, 11897330, 14276796, 17845995, 23794660, 35691990, 71383980]

約数ペア:

[(1, 71383980), (2, 35691990), (3, 23794660), (4, 17845995), (5, 14276796), (6, 11897330), (10, 7138398), (12, 5948665), (15, 4758932), (20, 3569199), (30, 2379466), (60, 1189733), (107, 667140), (214, 333570), (321, 222380), (428, 166785), (535, 133428), (642, 111190), (1070, 66714), (1284, 55595), (1605, 44476), (2140, 33357), (3210, 22238), (6420, 11119)]