15673350820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 33846785280

約数和(自身を除く): 18173434460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 229, 284, 307, 314, 355, 458, 614, 628, 710, 785, 916, 1145, 1228, 1420, 1535, 1570, 2290, 3070, 3140, 4580, 6140, 11147, 16259, 21797, 22294, 32518, 35953, 43594, 44588, 48199, 55735, 65036, 70303, 71906, 81295, 87188, 96398, 108985, 111470, 140606, 143812, 162590, 179765, 192796, 217970, 222940, 240995, 281212, 325180, 351515, 359530, 435940, 481990, 703030, 719060, 963980, 1406060, 2552663, 3422129, 4991513, 5105326, 6844258, 9983026, 10210652, 11037571, 12763315, 13688516, 17110645, 19966052, 22075142, 24957565, 25526630, 34221290, 44150284, 49915130, 51053260, 55187855, 68442580, 99830260, 110375710, 220751420, 783667541, 1567335082, 3134670164, 3918337705, 7836675410, 15673350820]

約数ペア:

[(1, 15673350820), (2, 7836675410), (4, 3918337705), (5, 3134670164), (10, 1567335082), (20, 783667541), (71, 220751420), (142, 110375710), (157, 99830260), (229, 68442580), (284, 55187855), (307, 51053260), (314, 49915130), (355, 44150284), (458, 34221290), (614, 25526630), (628, 24957565), (710, 22075142), (785, 19966052), (916, 17110645), (1145, 13688516), (1228, 12763315), (1420, 11037571), (1535, 10210652), (1570, 9983026), (2290, 6844258), (3070, 5105326), (3140, 4991513), (4580, 3422129), (6140, 2552663), (11147, 1406060), (16259, 963980), (21797, 719060), (22294, 703030), (32518, 481990), (35953, 435940), (43594, 359530), (44588, 351515), (48199, 325180), (55735, 281212), (65036, 240995), (70303, 222940), (71906, 217970), (81295, 192796), (87188, 179765), (96398, 162590), (108985, 143812), (111470, 140606)]