100688140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 248209920

約数和(自身を除く): 147521780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 809, 889, 980, 1270, 1618, 1778, 2540, 3236, 3556, 4045, 4445, 5663, 6223, 8090, 8890, 11326, 12446, 16180, 17780, 22652, 24892, 28315, 31115, 39641, 56630, 62230, 79282, 102743, 113260, 124460, 158564, 198205, 205486, 396410, 410972, 513715, 719201, 792820, 1027430, 1438402, 2054860, 2876804, 3596005, 5034407, 7192010, 10068814, 14384020, 20137628, 25172035, 50344070, 100688140]

約数ペア:

[(1, 100688140), (2, 50344070), (4, 25172035), (5, 20137628), (7, 14384020), (10, 10068814), (14, 7192010), (20, 5034407), (28, 3596005), (35, 2876804), (49, 2054860), (70, 1438402), (98, 1027430), (127, 792820), (140, 719201), (196, 513715), (245, 410972), (254, 396410), (490, 205486), (508, 198205), (635, 158564), (809, 124460), (889, 113260), (980, 102743), (1270, 79282), (1618, 62230), (1778, 56630), (2540, 39641), (3236, 31115), (3556, 28315), (4045, 24892), (4445, 22652), (5663, 17780), (6223, 16180), (8090, 12446), (8890, 11326)]