61700540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 87322180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 83, 109, 110, 124, 155, 166, 218, 220, 310, 332, 341, 415, 436, 545, 620, 682, 830, 913, 1090, 1199, 1364, 1660, 1705, 1826, 2180, 2398, 2573, 3379, 3410, 3652, 4565, 4796, 5146, 5995, 6758, 6820, 9047, 9130, 10292, 11990, 12865, 13516, 16895, 18094, 18260, 23980, 25730, 28303, 33790, 36188, 37169, 45235, 51460, 56606, 67580, 74338, 90470, 99517, 113212, 141515, 148676, 180940, 185845, 199034, 280457, 283030, 371690, 398068, 497585, 560914, 566060, 743380, 995170, 1121828, 1402285, 1990340, 2804570, 3085027, 5609140, 6170054, 12340108, 15425135, 30850270, 61700540]

約数ペア:

[(1, 61700540), (2, 30850270), (4, 15425135), (5, 12340108), (10, 6170054), (11, 5609140), (20, 3085027), (22, 2804570), (31, 1990340), (44, 1402285), (55, 1121828), (62, 995170), (83, 743380), (109, 566060), (110, 560914), (124, 497585), (155, 398068), (166, 371690), (218, 283030), (220, 280457), (310, 199034), (332, 185845), (341, 180940), (415, 148676), (436, 141515), (545, 113212), (620, 99517), (682, 90470), (830, 74338), (913, 67580), (1090, 56606), (1199, 51460), (1364, 45235), (1660, 37169), (1705, 36188), (1826, 33790), (2180, 28303), (2398, 25730), (2573, 23980), (3379, 18260), (3410, 18094), (3652, 16895), (4565, 13516), (4796, 12865), (5146, 11990), (5995, 10292), (6758, 9130), (6820, 9047)]