15691350860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^2\times {\mathrm{1867}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 33918568656

約数和(自身を除く): 18227217796

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 1867, 3734, 5063, 6889, 7468, 9335, 10126, 13778, 18670, 20252, 25315, 27556, 34445, 37340, 50630, 68890, 101260, 113887, 137780, 154961, 227774, 309922, 420229, 455548, 569435, 619844, 774805, 840458, 1138870, 1549610, 1680916, 2101145, 2277740, 3099220, 4202290, 8404580, 9452621, 12861763, 18905242, 25723526, 37810484, 47263105, 51447052, 64308815, 94526210, 128617630, 189052420, 257235260, 784567543, 1569135086, 3138270172, 3922837715, 7845675430, 15691350860]

約数ペア:

[(1, 15691350860), (2, 7845675430), (4, 3922837715), (5, 3138270172), (10, 1569135086), (20, 784567543), (61, 257235260), (83, 189052420), (122, 128617630), (166, 94526210), (244, 64308815), (305, 51447052), (332, 47263105), (415, 37810484), (610, 25723526), (830, 18905242), (1220, 12861763), (1660, 9452621), (1867, 8404580), (3734, 4202290), (5063, 3099220), (6889, 2277740), (7468, 2101145), (9335, 1680916), (10126, 1549610), (13778, 1138870), (18670, 840458), (20252, 774805), (25315, 619844), (27556, 569435), (34445, 455548), (37340, 420229), (50630, 309922), (68890, 227774), (101260, 154961), (113887, 137780)]