68642280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27239}}^1$

素因数の和:27263

約数の個数: 96

約数和(自身を含む): 254966400

約数和(自身を除く): 186324120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27239, 54478, 81717, 108956, 136195, 163434, 190673, 217912, 245151, 272390, 326868, 381346, 408585, 490302, 544780, 572019, 653736, 762692, 817170, 953365, 980604, 1089560, 1144038, 1225755, 1525384, 1634340, 1716057, 1906730, 1961208, 2288076, 2451510, 2860095, 3268680, 3432114, 3813460, 4576152, 4903020, 5720190, 6864228, 7626920, 8580285, 9806040, 11440380, 13728456, 17160570, 22880760, 34321140, 68642280]

約数ペア:

[(1, 68642280), (2, 34321140), (3, 22880760), (4, 17160570), (5, 13728456), (6, 11440380), (7, 9806040), (8, 8580285), (9, 7626920), (10, 6864228), (12, 5720190), (14, 4903020), (15, 4576152), (18, 3813460), (20, 3432114), (21, 3268680), (24, 2860095), (28, 2451510), (30, 2288076), (35, 1961208), (36, 1906730), (40, 1716057), (42, 1634340), (45, 1525384), (56, 1225755), (60, 1144038), (63, 1089560), (70, 980604), (72, 953365), (84, 817170), (90, 762692), (105, 653736), (120, 572019), (126, 544780), (140, 490302), (168, 408585), (180, 381346), (210, 326868), (252, 272390), (280, 245151), (315, 217912), (360, 190673), (420, 163434), (504, 136195), (630, 108956), (840, 81717), (1260, 54478), (2520, 27239)]