79396970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 154109088

約数和(自身を除く): 74712118

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 289, 331, 415, 578, 662, 830, 1411, 1445, 1655, 2822, 2890, 3310, 5627, 7055, 11254, 14110, 23987, 27473, 28135, 47974, 54946, 56270, 95659, 119935, 137365, 191318, 239870, 274730, 467041, 478295, 934082, 956590, 2335205, 4670410, 7939697, 15879394, 39698485, 79396970]

約数ペア:

[(1, 79396970), (2, 39698485), (5, 15879394), (10, 7939697), (17, 4670410), (34, 2335205), (83, 956590), (85, 934082), (166, 478295), (170, 467041), (289, 274730), (331, 239870), (415, 191318), (578, 137365), (662, 119935), (830, 95659), (1411, 56270), (1445, 54946), (1655, 47974), (2822, 28135), (2890, 27473), (3310, 23987), (5627, 14110), (7055, 11254)]