7885870070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{4253}}^1$

素因数の和:5129

約数の個数: 64

約数和(自身を含む): 16208760960

約数和(自身を除く): 8322890890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 839, 1105, 1678, 2210, 4195, 4253, 8390, 8506, 10907, 14263, 21265, 21814, 28526, 42530, 54535, 55289, 71315, 72301, 109070, 110578, 142630, 144602, 185419, 276445, 361505, 370838, 552890, 723010, 927095, 939913, 1854190, 1879826, 3568267, 4699565, 7136534, 9399130, 17841335, 35682670, 46387471, 60660539, 92774942, 121321078, 231937355, 303302695, 463874710, 606605390, 788587007, 1577174014, 3942935035, 7885870070]

約数ペア:

[(1, 7885870070), (2, 3942935035), (5, 1577174014), (10, 788587007), (13, 606605390), (17, 463874710), (26, 303302695), (34, 231937355), (65, 121321078), (85, 92774942), (130, 60660539), (170, 46387471), (221, 35682670), (442, 17841335), (839, 9399130), (1105, 7136534), (1678, 4699565), (2210, 3568267), (4195, 1879826), (4253, 1854190), (8390, 939913), (8506, 927095), (10907, 723010), (14263, 552890), (21265, 370838), (21814, 361505), (28526, 276445), (42530, 185419), (54535, 144602), (55289, 142630), (71315, 110578), (72301, 109070)]