91170390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 231662592

約数和(自身を除く): 140492202

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 1861, 2130, 3266, 3722, 4899, 5583, 8165, 9305, 9798, 11166, 16330, 18610, 24495, 27915, 42803, 48990, 55830, 85606, 128409, 132131, 214015, 256818, 264262, 396393, 428030, 642045, 660655, 792786, 1284090, 1321310, 1981965, 3039013, 3963930, 6078026, 9117039, 15195065, 18234078, 30390130, 45585195, 91170390]

約数ペア:

[(1, 91170390), (2, 45585195), (3, 30390130), (5, 18234078), (6, 15195065), (10, 9117039), (15, 6078026), (23, 3963930), (30, 3039013), (46, 1981965), (69, 1321310), (71, 1284090), (115, 792786), (138, 660655), (142, 642045), (213, 428030), (230, 396393), (345, 264262), (355, 256818), (426, 214015), (690, 132131), (710, 128409), (1065, 85606), (1633, 55830), (1861, 48990), (2130, 42803), (3266, 27915), (3722, 24495), (4899, 18610), (5583, 16330), (8165, 11166), (9305, 9798)]