1570576420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1122

約数の個数: 96

約数和(自身を含む): 3864672000

約数和(自身を除く): 2294095580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 283, 343, 490, 566, 686, 809, 980, 1132, 1372, 1415, 1618, 1715, 1981, 2830, 3236, 3430, 3962, 4045, 5660, 5663, 6860, 7924, 8090, 9905, 11326, 13867, 16180, 19810, 22652, 27734, 28315, 39620, 39641, 55468, 56630, 69335, 79282, 97069, 113260, 138670, 158564, 194138, 198205, 228947, 277340, 277487, 388276, 396410, 457894, 485345, 554974, 792820, 915788, 970690, 1109948, 1144735, 1387435, 1602629, 1941380, 2289470, 2774870, 3205258, 4578940, 5549740, 6410516, 8013145, 11218403, 16026290, 22436806, 32052580, 44873612, 56092015, 78528821, 112184030, 157057642, 224368060, 314115284, 392644105, 785288210, 1570576420]

約数ペア:

[(1, 1570576420), (2, 785288210), (4, 392644105), (5, 314115284), (7, 224368060), (10, 157057642), (14, 112184030), (20, 78528821), (28, 56092015), (35, 44873612), (49, 32052580), (70, 22436806), (98, 16026290), (140, 11218403), (196, 8013145), (245, 6410516), (283, 5549740), (343, 4578940), (490, 3205258), (566, 2774870), (686, 2289470), (809, 1941380), (980, 1602629), (1132, 1387435), (1372, 1144735), (1415, 1109948), (1618, 970690), (1715, 915788), (1981, 792820), (2830, 554974), (3236, 485345), (3430, 457894), (3962, 396410), (4045, 388276), (5660, 277487), (5663, 277340), (6860, 228947), (7924, 198205), (8090, 194138), (9905, 158564), (11326, 138670), (13867, 113260), (16180, 97069), (19810, 79282), (22652, 69335), (27734, 56630), (28315, 55468), (39620, 39641)]