91032740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 118953820

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 61, 62, 83, 116, 122, 124, 145, 155, 166, 244, 290, 305, 310, 332, 415, 580, 610, 620, 830, 899, 1220, 1660, 1769, 1798, 1891, 2407, 2573, 3538, 3596, 3782, 4495, 4814, 5063, 5146, 7076, 7564, 8845, 8990, 9455, 9628, 10126, 10292, 12035, 12865, 17690, 17980, 18910, 20252, 24070, 25315, 25730, 35380, 37820, 48140, 50630, 51460, 54839, 74617, 101260, 109678, 146827, 149234, 156953, 219356, 274195, 293654, 298468, 313906, 373085, 548390, 587308, 627812, 734135, 746170, 784765, 1096780, 1468270, 1492340, 1569530, 2936540, 3139060, 4551637, 9103274, 18206548, 22758185, 45516370, 91032740]

約数ペア:

[(1, 91032740), (2, 45516370), (4, 22758185), (5, 18206548), (10, 9103274), (20, 4551637), (29, 3139060), (31, 2936540), (58, 1569530), (61, 1492340), (62, 1468270), (83, 1096780), (116, 784765), (122, 746170), (124, 734135), (145, 627812), (155, 587308), (166, 548390), (244, 373085), (290, 313906), (305, 298468), (310, 293654), (332, 274195), (415, 219356), (580, 156953), (610, 149234), (620, 146827), (830, 109678), (899, 101260), (1220, 74617), (1660, 54839), (1769, 51460), (1798, 50630), (1891, 48140), (2407, 37820), (2573, 35380), (3538, 25730), (3596, 25315), (3782, 24070), (4495, 20252), (4814, 18910), (5063, 17980), (5146, 17690), (7076, 12865), (7564, 12035), (8845, 10292), (8990, 10126), (9455, 9628)]