66350260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 145353600

約数和(自身を除く): 79003340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 823, 1390, 1646, 2780, 3292, 4031, 4115, 8062, 8230, 16124, 16460, 20155, 23867, 40310, 47734, 80620, 95468, 114397, 119335, 228794, 238670, 457588, 477340, 571985, 1143970, 2287940, 3317513, 6635026, 13270052, 16587565, 33175130, 66350260]

約数ペア:

[(1, 66350260), (2, 33175130), (4, 16587565), (5, 13270052), (10, 6635026), (20, 3317513), (29, 2287940), (58, 1143970), (116, 571985), (139, 477340), (145, 457588), (278, 238670), (290, 228794), (556, 119335), (580, 114397), (695, 95468), (823, 80620), (1390, 47734), (1646, 40310), (2780, 23867), (3292, 20155), (4031, 16460), (4115, 16124), (8062, 8230)]