78687570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 127065390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2267, 2314, 2670, 3471, 4534, 5785, 6801, 6942, 11335, 11570, 13602, 17355, 22670, 29471, 34005, 34710, 58942, 68010, 88413, 147355, 176826, 201763, 294710, 403526, 442065, 605289, 884130, 1008815, 1210578, 2017630, 2622919, 3026445, 5245838, 6052890, 7868757, 13114595, 15737514, 26229190, 39343785, 78687570]

約数ペア:

[(1, 78687570), (2, 39343785), (3, 26229190), (5, 15737514), (6, 13114595), (10, 7868757), (13, 6052890), (15, 5245838), (26, 3026445), (30, 2622919), (39, 2017630), (65, 1210578), (78, 1008815), (89, 884130), (130, 605289), (178, 442065), (195, 403526), (267, 294710), (390, 201763), (445, 176826), (534, 147355), (890, 88413), (1157, 68010), (1335, 58942), (2267, 34710), (2314, 34005), (2670, 29471), (3471, 22670), (4534, 17355), (5785, 13602), (6801, 11570), (6942, 11335)]