64618384990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{23971}}^1$

素因数の和:24253

約数の個数: 64

約数和(自身を含む): 125171811648

約数和(自身を除く): 60553426658

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 157, 170, 202, 314, 505, 785, 1010, 1570, 1717, 2669, 3434, 5338, 8585, 13345, 15857, 17170, 23971, 26690, 31714, 47942, 79285, 119855, 158570, 239710, 269569, 407507, 539138, 815014, 1347845, 2037535, 2421071, 2695690, 3763447, 4075070, 4842142, 7526894, 12105355, 18817235, 24210710, 37634470, 41158207, 63978599, 82316414, 127957198, 205791035, 319892995, 380108147, 411582070, 639785990, 760216294, 1900540735, 3801081470, 6461838499, 12923676998, 32309192495, 64618384990]

約数ペア:

[(1, 64618384990), (2, 32309192495), (5, 12923676998), (10, 6461838499), (17, 3801081470), (34, 1900540735), (85, 760216294), (101, 639785990), (157, 411582070), (170, 380108147), (202, 319892995), (314, 205791035), (505, 127957198), (785, 82316414), (1010, 63978599), (1570, 41158207), (1717, 37634470), (2669, 24210710), (3434, 18817235), (5338, 12105355), (8585, 7526894), (13345, 4842142), (15857, 4075070), (17170, 3763447), (23971, 2695690), (26690, 2421071), (31714, 2037535), (47942, 1347845), (79285, 815014), (119855, 539138), (158570, 407507), (239710, 269569)]