121277380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 188380220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 359, 380, 508, 532, 635, 665, 718, 889, 1270, 1330, 1436, 1778, 1795, 2413, 2513, 2540, 2660, 3556, 3590, 4445, 4826, 5026, 6821, 7180, 8890, 9652, 10052, 12065, 12565, 13642, 16891, 17780, 24130, 25130, 27284, 33782, 34105, 45593, 47747, 48260, 50260, 67564, 68210, 84455, 91186, 95494, 136420, 168910, 182372, 190988, 227965, 238735, 319151, 337820, 455930, 477470, 638302, 866267, 911860, 954940, 1276604, 1595755, 1732534, 3191510, 3465068, 4331335, 6063869, 6383020, 8662670, 12127738, 17325340, 24255476, 30319345, 60638690, 121277380]

約数ペア:

[(1, 121277380), (2, 60638690), (4, 30319345), (5, 24255476), (7, 17325340), (10, 12127738), (14, 8662670), (19, 6383020), (20, 6063869), (28, 4331335), (35, 3465068), (38, 3191510), (70, 1732534), (76, 1595755), (95, 1276604), (127, 954940), (133, 911860), (140, 866267), (190, 638302), (254, 477470), (266, 455930), (359, 337820), (380, 319151), (508, 238735), (532, 227965), (635, 190988), (665, 182372), (718, 168910), (889, 136420), (1270, 95494), (1330, 91186), (1436, 84455), (1778, 68210), (1795, 67564), (2413, 50260), (2513, 48260), (2540, 47747), (2660, 45593), (3556, 34105), (3590, 33782), (4445, 27284), (4826, 25130), (5026, 24130), (6821, 17780), (7180, 16891), (8890, 13642), (9652, 12565), (10052, 12065)]