125981940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 416670912

約数和(自身を除く): 290688972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 587, 588, 730, 735, 876, 980, 1022, 1095, 1174, 1460, 1470, 1533, 1761, 2044, 2190, 2348, 2555, 2935, 2940, 3066, 3522, 3577, 4109, 4380, 5110, 5870, 6132, 7044, 7154, 7665, 8218, 8805, 10220, 10731, 11740, 12327, 14308, 15330, 16436, 17610, 17885, 20545, 21462, 24654, 28763, 30660, 35220, 35770, 41090, 42851, 42924, 49308, 53655, 57526, 61635, 71540, 82180, 85702, 86289, 107310, 115052, 123270, 128553, 143815, 171404, 172578, 214255, 214620, 246540, 257106, 287630, 299957, 345156, 428510, 431445, 514212, 575260, 599914, 642765, 857020, 862890, 899871, 1199828, 1285530, 1499785, 1725780, 1799742, 2099699, 2571060, 2999570, 3599484, 4199398, 4499355, 5999140, 6299097, 8398796, 8998710, 10498495, 12598194, 17997420, 20996990, 25196388, 31495485, 41993980, 62990970, 125981940]

約数ペア:

[(1, 125981940), (2, 62990970), (3, 41993980), (4, 31495485), (5, 25196388), (6, 20996990), (7, 17997420), (10, 12598194), (12, 10498495), (14, 8998710), (15, 8398796), (20, 6299097), (21, 5999140), (28, 4499355), (30, 4199398), (35, 3599484), (42, 2999570), (49, 2571060), (60, 2099699), (70, 1799742), (73, 1725780), (84, 1499785), (98, 1285530), (105, 1199828), (140, 899871), (146, 862890), (147, 857020), (196, 642765), (210, 599914), (219, 575260), (245, 514212), (292, 431445), (294, 428510), (365, 345156), (420, 299957), (438, 287630), (490, 257106), (511, 246540), (587, 214620), (588, 214255), (730, 172578), (735, 171404), (876, 143815), (980, 128553), (1022, 123270), (1095, 115052), (1174, 107310), (1460, 86289), (1470, 85702), (1533, 82180), (1761, 71540), (2044, 61635), (2190, 57526), (2348, 53655), (2555, 49308), (2935, 42924), (2940, 42851), (3066, 41090), (3522, 35770), (3577, 35220), (4109, 30660), (4380, 28763), (5110, 24654), (5870, 21462), (6132, 20545), (7044, 17885), (7154, 17610), (7665, 16436), (8218, 15330), (8805, 14308), (10220, 12327), (10731, 11740)]