1837408020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{3373}}^1$

素因数の和:4689

約数の個数: 96

約数和(自身を含む): 5885983488

約数和(自身を除く): 4048575468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1297, 2594, 3373, 3891, 5188, 6485, 6746, 7782, 9079, 10119, 12970, 13492, 15564, 16865, 18158, 19455, 20238, 23611, 25940, 27237, 33730, 36316, 38910, 40476, 45395, 47222, 50595, 54474, 67460, 70833, 77820, 90790, 94444, 101190, 108948, 118055, 136185, 141666, 181580, 202380, 236110, 272370, 283332, 354165, 472220, 544740, 708330, 1416660, 4374781, 8749562, 13124343, 17499124, 21873905, 26248686, 30623467, 43747810, 52497372, 61246934, 65621715, 87495620, 91870401, 122493868, 131243430, 153117335, 183740802, 262486860, 306234670, 367481604, 459352005, 612469340, 918704010, 1837408020]

約数ペア:

[(1, 1837408020), (2, 918704010), (3, 612469340), (4, 459352005), (5, 367481604), (6, 306234670), (7, 262486860), (10, 183740802), (12, 153117335), (14, 131243430), (15, 122493868), (20, 91870401), (21, 87495620), (28, 65621715), (30, 61246934), (35, 52497372), (42, 43747810), (60, 30623467), (70, 26248686), (84, 21873905), (105, 17499124), (140, 13124343), (210, 8749562), (420, 4374781), (1297, 1416660), (2594, 708330), (3373, 544740), (3891, 472220), (5188, 354165), (6485, 283332), (6746, 272370), (7782, 236110), (9079, 202380), (10119, 181580), (12970, 141666), (13492, 136185), (15564, 118055), (16865, 108948), (18158, 101190), (19455, 94444), (20238, 90790), (23611, 77820), (25940, 70833), (27237, 67460), (33730, 54474), (36316, 50595), (38910, 47222), (40476, 45395)]