12171530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 14370550

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 79, 142, 155, 158, 217, 310, 355, 395, 434, 497, 553, 710, 790, 994, 1085, 1106, 2170, 2201, 2449, 2485, 2765, 4402, 4898, 4970, 5530, 5609, 11005, 11218, 12245, 15407, 17143, 22010, 24490, 28045, 30814, 34286, 39263, 56090, 77035, 78526, 85715, 154070, 171430, 173879, 196315, 347758, 392630, 869395, 1217153, 1738790, 2434306, 6085765, 12171530]

約数ペア:

[(1, 12171530), (2, 6085765), (5, 2434306), (7, 1738790), (10, 1217153), (14, 869395), (31, 392630), (35, 347758), (62, 196315), (70, 173879), (71, 171430), (79, 154070), (142, 85715), (155, 78526), (158, 77035), (217, 56090), (310, 39263), (355, 34286), (395, 30814), (434, 28045), (497, 24490), (553, 22010), (710, 17143), (790, 15407), (994, 12245), (1085, 11218), (1106, 11005), (2170, 5609), (2201, 5530), (2449, 4970), (2485, 4898), (2765, 4402)]