391108830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6581}}^1$

素因数の和:6881

約数の個数: 64

約数和(自身を含む): 1076709888

約数和(自身を除く): 685601058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 1415, 1698, 1981, 2830, 3962, 4245, 5943, 6581, 8490, 9905, 11886, 13162, 19743, 19810, 29715, 32905, 39486, 46067, 59430, 65810, 92134, 98715, 138201, 197430, 230335, 276402, 460670, 691005, 1382010, 1862423, 3724846, 5587269, 9312115, 11174538, 13036961, 18624230, 26073922, 27936345, 39110883, 55872690, 65184805, 78221766, 130369610, 195554415, 391108830]

約数ペア:

[(1, 391108830), (2, 195554415), (3, 130369610), (5, 78221766), (6, 65184805), (7, 55872690), (10, 39110883), (14, 27936345), (15, 26073922), (21, 18624230), (30, 13036961), (35, 11174538), (42, 9312115), (70, 5587269), (105, 3724846), (210, 1862423), (283, 1382010), (566, 691005), (849, 460670), (1415, 276402), (1698, 230335), (1981, 197430), (2830, 138201), (3962, 98715), (4245, 92134), (5943, 65810), (6581, 59430), (8490, 46067), (9905, 39486), (11886, 32905), (13162, 29715), (19743, 19810)]