140157990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 278121690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 379, 587, 630, 758, 1137, 1174, 1761, 1895, 2274, 2653, 2935, 3411, 3522, 3790, 4109, 5283, 5306, 5685, 5870, 6822, 7959, 8218, 8805, 10566, 11370, 12327, 13265, 15918, 17055, 17610, 20545, 23877, 24654, 26415, 26530, 34110, 36981, 39795, 41090, 47754, 52830, 61635, 73962, 79590, 119385, 123270, 184905, 222473, 238770, 369810, 444946, 667419, 1112365, 1334838, 1557311, 2002257, 2224730, 3114622, 3337095, 4004514, 4671933, 6674190, 7786555, 9343866, 10011285, 14015799, 15573110, 20022570, 23359665, 28031598, 46719330, 70078995, 140157990]

約数ペア:

[(1, 140157990), (2, 70078995), (3, 46719330), (5, 28031598), (6, 23359665), (7, 20022570), (9, 15573110), (10, 14015799), (14, 10011285), (15, 9343866), (18, 7786555), (21, 6674190), (30, 4671933), (35, 4004514), (42, 3337095), (45, 3114622), (63, 2224730), (70, 2002257), (90, 1557311), (105, 1334838), (126, 1112365), (210, 667419), (315, 444946), (379, 369810), (587, 238770), (630, 222473), (758, 184905), (1137, 123270), (1174, 119385), (1761, 79590), (1895, 73962), (2274, 61635), (2653, 52830), (2935, 47754), (3411, 41090), (3522, 39795), (3790, 36981), (4109, 34110), (5283, 26530), (5306, 26415), (5685, 24654), (5870, 23877), (6822, 20545), (7959, 17610), (8218, 17055), (8805, 15918), (10566, 13265), (11370, 12327)]