142639380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 180

約数和(自身を含む): 485463132

約数和(自身を除く): 342823752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 521, 540, 585, 676, 702, 780, 810, 845, 1014, 1042, 1053, 1170, 1404, 1521, 1563, 1620, 1690, 1755, 2028, 2084, 2106, 2340, 2535, 2605, 3042, 3126, 3380, 3510, 4212, 4563, 4689, 5070, 5210, 5265, 6084, 6252, 6773, 7020, 7605, 7815, 9126, 9378, 10140, 10420, 10530, 13546, 13689, 14067, 15210, 15630, 18252, 18756, 20319, 21060, 22815, 23445, 27092, 27378, 28134, 30420, 31260, 33865, 40638, 42201, 45630, 46890, 54756, 56268, 60957, 67730, 68445, 70335, 81276, 84402, 88049, 91260, 93780, 101595, 121914, 135460, 136890, 140670, 168804, 176098, 182871, 203190, 211005, 243828, 264147, 273780, 281340, 304785, 352196, 365742, 406380, 422010, 440245, 528294, 548613, 609570, 731484, 792441, 844020, 880490, 914355, 1056588, 1097226, 1219140, 1320735, 1584882, 1760980, 1828710, 2194452, 2377323, 2641470, 2743065, 3169764, 3657420, 3962205, 4754646, 5282940, 5486130, 7131969, 7924410, 9509292, 10972260, 11886615, 14263938, 15848820, 23773230, 28527876, 35659845, 47546460, 71319690, 142639380]

約数ペア:

[(1, 142639380), (2, 71319690), (3, 47546460), (4, 35659845), (5, 28527876), (6, 23773230), (9, 15848820), (10, 14263938), (12, 11886615), (13, 10972260), (15, 9509292), (18, 7924410), (20, 7131969), (26, 5486130), (27, 5282940), (30, 4754646), (36, 3962205), (39, 3657420), (45, 3169764), (52, 2743065), (54, 2641470), (60, 2377323), (65, 2194452), (78, 1828710), (81, 1760980), (90, 1584882), (108, 1320735), (117, 1219140), (130, 1097226), (135, 1056588), (156, 914355), (162, 880490), (169, 844020), (180, 792441), (195, 731484), (234, 609570), (260, 548613), (270, 528294), (324, 440245), (338, 422010), (351, 406380), (390, 365742), (405, 352196), (468, 304785), (507, 281340), (521, 273780), (540, 264147), (585, 243828), (676, 211005), (702, 203190), (780, 182871), (810, 176098), (845, 168804), (1014, 140670), (1042, 136890), (1053, 135460), (1170, 121914), (1404, 101595), (1521, 93780), (1563, 91260), (1620, 88049), (1690, 84402), (1755, 81276), (2028, 70335), (2084, 68445), (2106, 67730), (2340, 60957), (2535, 56268), (2605, 54756), (3042, 46890), (3126, 45630), (3380, 42201), (3510, 40638), (4212, 33865), (4563, 31260), (4689, 30420), (5070, 28134), (5210, 27378), (5265, 27092), (6084, 23445), (6252, 22815), (6773, 21060), (7020, 20319), (7605, 18756), (7815, 18252), (9126, 15630), (9378, 15210), (10140, 14067), (10420, 13689), (10530, 13546)]