42345110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 84395520

約数和(自身を除く): 42050410

約数列:

[1, 2, 5, 10, 19, 38, 43, 71, 73, 86, 95, 142, 146, 190, 215, 355, 365, 430, 710, 730, 817, 1349, 1387, 1634, 2698, 2774, 3053, 3139, 4085, 5183, 6106, 6278, 6745, 6935, 8170, 10366, 13490, 13870, 15265, 15695, 25915, 30530, 31390, 51830, 58007, 59641, 98477, 116014, 119282, 196954, 222869, 290035, 298205, 445738, 492385, 580070, 596410, 984770, 1114345, 2228690, 4234511, 8469022, 21172555, 42345110]

約数ペア:

[(1, 42345110), (2, 21172555), (5, 8469022), (10, 4234511), (19, 2228690), (38, 1114345), (43, 984770), (71, 596410), (73, 580070), (86, 492385), (95, 445738), (142, 298205), (146, 290035), (190, 222869), (215, 196954), (355, 119282), (365, 116014), (430, 98477), (710, 59641), (730, 58007), (817, 51830), (1349, 31390), (1387, 30530), (1634, 25915), (2698, 15695), (2774, 15265), (3053, 13870), (3139, 13490), (4085, 10366), (5183, 8170), (6106, 6935), (6278, 6745)]