137431060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 346590720

約数和(自身を除く): 209159660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 59, 62, 65, 68, 85, 118, 124, 130, 155, 170, 221, 236, 260, 289, 295, 310, 340, 403, 442, 527, 578, 590, 620, 767, 806, 884, 1003, 1054, 1105, 1156, 1180, 1445, 1534, 1612, 1829, 2006, 2015, 2108, 2210, 2635, 2890, 3068, 3658, 3757, 3835, 4012, 4030, 4420, 5015, 5270, 5780, 6851, 7316, 7514, 7670, 8060, 8959, 9145, 10030, 10540, 13039, 13702, 15028, 15340, 17051, 17918, 18290, 18785, 20060, 23777, 26078, 27404, 31093, 34102, 34255, 35836, 36580, 37570, 44795, 47554, 52156, 62186, 65195, 68204, 68510, 75140, 85255, 89590, 95108, 116467, 118885, 124372, 130390, 137020, 155465, 170510, 179180, 221663, 232934, 237770, 260780, 310930, 341020, 404209, 443326, 465868, 475540, 528581, 582335, 621860, 808418, 886652, 1057162, 1108315, 1164670, 1616836, 2021045, 2114324, 2216630, 2329340, 2642905, 4042090, 4433260, 5285810, 6871553, 8084180, 10571620, 13743106, 27486212, 34357765, 68715530, 137431060]

約数ペア:

[(1, 137431060), (2, 68715530), (4, 34357765), (5, 27486212), (10, 13743106), (13, 10571620), (17, 8084180), (20, 6871553), (26, 5285810), (31, 4433260), (34, 4042090), (52, 2642905), (59, 2329340), (62, 2216630), (65, 2114324), (68, 2021045), (85, 1616836), (118, 1164670), (124, 1108315), (130, 1057162), (155, 886652), (170, 808418), (221, 621860), (236, 582335), (260, 528581), (289, 475540), (295, 465868), (310, 443326), (340, 404209), (403, 341020), (442, 310930), (527, 260780), (578, 237770), (590, 232934), (620, 221663), (767, 179180), (806, 170510), (884, 155465), (1003, 137020), (1054, 130390), (1105, 124372), (1156, 118885), (1180, 116467), (1445, 95108), (1534, 89590), (1612, 85255), (1829, 75140), (2006, 68510), (2015, 68204), (2108, 65195), (2210, 62186), (2635, 52156), (2890, 47554), (3068, 44795), (3658, 37570), (3757, 36580), (3835, 35836), (4012, 34255), (4030, 34102), (4420, 31093), (5015, 27404), (5270, 26078), (5780, 23777), (6851, 20060), (7316, 18785), (7514, 18290), (7670, 17918), (8060, 17051), (8959, 15340), (9145, 15028), (10030, 13702), (10540, 13039)]