1379678690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27143}}^1$

素因数の和:27203

約数の個数: 64

約数和(自身を含む): 2955004416

約数和(自身を除く): 1575325726

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3910, 5083, 10166, 25415, 27143, 50830, 54286, 135715, 271430, 352859, 461431, 624289, 705718, 922862, 1248578, 1764295, 2307155, 3121445, 3528590, 4614310, 5998603, 6242890, 8115757, 10612913, 11997206, 16231514, 21225826, 29993015, 40578785, 53064565, 59986030, 81157570, 106129130, 137967869, 275935738, 689839345, 1379678690]

約数ペア:

[(1, 1379678690), (2, 689839345), (5, 275935738), (10, 137967869), (13, 106129130), (17, 81157570), (23, 59986030), (26, 53064565), (34, 40578785), (46, 29993015), (65, 21225826), (85, 16231514), (115, 11997206), (130, 10612913), (170, 8115757), (221, 6242890), (230, 5998603), (299, 4614310), (391, 3528590), (442, 3121445), (598, 2307155), (782, 1764295), (1105, 1248578), (1495, 922862), (1955, 705718), (2210, 624289), (2990, 461431), (3910, 352859), (5083, 271430), (10166, 135715), (25415, 54286), (27143, 50830)]