71319690

素因数分解:

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

素因数の和:566

約数の個数: 120

約数和(自身を含む): 208055628

約数和(自身を除く): 136735938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 507, 521, 585, 702, 810, 845, 1014, 1042, 1053, 1170, 1521, 1563, 1690, 1755, 2106, 2535, 2605, 3042, 3126, 3510, 4563, 4689, 5070, 5210, 5265, 6773, 7605, 7815, 9126, 9378, 10530, 13546, 13689, 14067, 15210, 15630, 20319, 22815, 23445, 27378, 28134, 33865, 40638, 42201, 45630, 46890, 60957, 67730, 68445, 70335, 84402, 88049, 101595, 121914, 136890, 140670, 176098, 182871, 203190, 211005, 264147, 304785, 365742, 422010, 440245, 528294, 548613, 609570, 792441, 880490, 914355, 1097226, 1320735, 1584882, 1828710, 2377323, 2641470, 2743065, 3962205, 4754646, 5486130, 7131969, 7924410, 11886615, 14263938, 23773230, 35659845, 71319690]

約数ペア:

[(1, 71319690), (2, 35659845), (3, 23773230), (5, 14263938), (6, 11886615), (9, 7924410), (10, 7131969), (13, 5486130), (15, 4754646), (18, 3962205), (26, 2743065), (27, 2641470), (30, 2377323), (39, 1828710), (45, 1584882), (54, 1320735), (65, 1097226), (78, 914355), (81, 880490), (90, 792441), (117, 609570), (130, 548613), (135, 528294), (162, 440245), (169, 422010), (195, 365742), (234, 304785), (270, 264147), (338, 211005), (351, 203190), (390, 182871), (405, 176098), (507, 140670), (521, 136890), (585, 121914), (702, 101595), (810, 88049), (845, 84402), (1014, 70335), (1042, 68445), (1053, 67730), (1170, 60957), (1521, 46890), (1563, 45630), (1690, 42201), (1755, 40638), (2106, 33865), (2535, 28134), (2605, 27378), (3042, 23445), (3126, 22815), (3510, 20319), (4563, 15630), (4689, 15210), (5070, 14067), (5210, 13689), (5265, 13546), (6773, 10530), (7605, 9378), (7815, 9126)]