65433420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 180

約数和(自身を含む): 223201440

約数和(自身を除く): 157768020

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, 239, 260, 270, 324, 338, 351, 390, 405, 468, 478, 507, 540, 585, 676, 702, 717, 780, 810, 845, 956, 1014, 1053, 1170, 1195, 1404, 1434, 1521, 1620, 1690, 1755, 2028, 2106, 2151, 2340, 2390, 2535, 2868, 3042, 3107, 3380, 3510, 3585, 4212, 4302, 4563, 4780, 5070, 5265, 6084, 6214, 6453, 7020, 7170, 7605, 8604, 9126, 9321, 10140, 10530, 10755, 12428, 12906, 13689, 14340, 15210, 15535, 18252, 18642, 19359, 21060, 21510, 22815, 25812, 27378, 27963, 30420, 31070, 32265, 37284, 38718, 40391, 43020, 45630, 46605, 54756, 55926, 62140, 64530, 68445, 77436, 80782, 83889, 91260, 93210, 96795, 111852, 121173, 129060, 136890, 139815, 161564, 167778, 186420, 193590, 201955, 242346, 251667, 273780, 279630, 335556, 363519, 387180, 403910, 419445, 484692, 503334, 559260, 605865, 727038, 807820, 838890, 1006668, 1090557, 1211730, 1258335, 1454076, 1677780, 1817595, 2181114, 2423460, 2516670, 3271671, 3635190, 4362228, 5033340, 5452785, 6543342, 7270380, 10905570, 13086684, 16358355, 21811140, 32716710, 65433420]

約数ペア:

[(1, 65433420), (2, 32716710), (3, 21811140), (4, 16358355), (5, 13086684), (6, 10905570), (9, 7270380), (10, 6543342), (12, 5452785), (13, 5033340), (15, 4362228), (18, 3635190), (20, 3271671), (26, 2516670), (27, 2423460), (30, 2181114), (36, 1817595), (39, 1677780), (45, 1454076), (52, 1258335), (54, 1211730), (60, 1090557), (65, 1006668), (78, 838890), (81, 807820), (90, 727038), (108, 605865), (117, 559260), (130, 503334), (135, 484692), (156, 419445), (162, 403910), (169, 387180), (180, 363519), (195, 335556), (234, 279630), (239, 273780), (260, 251667), (270, 242346), (324, 201955), (338, 193590), (351, 186420), (390, 167778), (405, 161564), (468, 139815), (478, 136890), (507, 129060), (540, 121173), (585, 111852), (676, 96795), (702, 93210), (717, 91260), (780, 83889), (810, 80782), (845, 77436), (956, 68445), (1014, 64530), (1053, 62140), (1170, 55926), (1195, 54756), (1404, 46605), (1434, 45630), (1521, 43020), (1620, 40391), (1690, 38718), (1755, 37284), (2028, 32265), (2106, 31070), (2151, 30420), (2340, 27963), (2390, 27378), (2535, 25812), (2868, 22815), (3042, 21510), (3107, 21060), (3380, 19359), (3510, 18642), (3585, 18252), (4212, 15535), (4302, 15210), (4563, 14340), (4780, 13689), (5070, 12906), (5265, 12428), (6084, 10755), (6214, 10530), (6453, 10140), (7020, 9321), (7170, 9126), (7605, 8604)]