142743580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 364815360

約数和(自身を除く): 222071780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 103, 133, 140, 190, 206, 266, 380, 412, 515, 521, 532, 665, 721, 1030, 1042, 1330, 1442, 1957, 2060, 2084, 2605, 2660, 2884, 3605, 3647, 3914, 5210, 7210, 7294, 7828, 9785, 9899, 10420, 13699, 14420, 14588, 18235, 19570, 19798, 27398, 36470, 39140, 39596, 49495, 53663, 54796, 68495, 69293, 72940, 98990, 107326, 136990, 138586, 197980, 214652, 268315, 273980, 277172, 346465, 375641, 536630, 692930, 751282, 1019597, 1073260, 1385860, 1502564, 1878205, 2039194, 3756410, 4078388, 5097985, 7137179, 7512820, 10195970, 14274358, 20391940, 28548716, 35685895, 71371790, 142743580]

約数ペア:

[(1, 142743580), (2, 71371790), (4, 35685895), (5, 28548716), (7, 20391940), (10, 14274358), (14, 10195970), (19, 7512820), (20, 7137179), (28, 5097985), (35, 4078388), (38, 3756410), (70, 2039194), (76, 1878205), (95, 1502564), (103, 1385860), (133, 1073260), (140, 1019597), (190, 751282), (206, 692930), (266, 536630), (380, 375641), (412, 346465), (515, 277172), (521, 273980), (532, 268315), (665, 214652), (721, 197980), (1030, 138586), (1042, 136990), (1330, 107326), (1442, 98990), (1957, 72940), (2060, 69293), (2084, 68495), (2605, 54796), (2660, 53663), (2884, 49495), (3605, 39596), (3647, 39140), (3914, 36470), (5210, 27398), (7210, 19798), (7294, 19570), (7828, 18235), (9785, 14588), (9899, 14420), (10420, 13699)]