810445400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2065

約数の個数: 96

約数和(自身を含む): 1975111680

約数和(自身を除く): 1164666280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 67, 100, 124, 134, 155, 200, 248, 268, 310, 335, 536, 620, 670, 775, 1240, 1340, 1550, 1675, 1951, 2077, 2680, 3100, 3350, 3902, 4154, 6200, 6700, 7804, 8308, 9755, 10385, 13400, 15608, 16616, 19510, 20770, 39020, 41540, 48775, 51925, 60481, 78040, 83080, 97550, 103850, 120962, 130717, 195100, 207700, 241924, 261434, 302405, 390200, 415400, 483848, 522868, 604810, 653585, 1045736, 1209620, 1307170, 1512025, 2419240, 2614340, 3024050, 3267925, 4052227, 5228680, 6048100, 6535850, 8104454, 12096200, 13071700, 16208908, 20261135, 26143400, 32417816, 40522270, 81044540, 101305675, 162089080, 202611350, 405222700, 810445400]

約数ペア:

[(1, 810445400), (2, 405222700), (4, 202611350), (5, 162089080), (8, 101305675), (10, 81044540), (20, 40522270), (25, 32417816), (31, 26143400), (40, 20261135), (50, 16208908), (62, 13071700), (67, 12096200), (100, 8104454), (124, 6535850), (134, 6048100), (155, 5228680), (200, 4052227), (248, 3267925), (268, 3024050), (310, 2614340), (335, 2419240), (536, 1512025), (620, 1307170), (670, 1209620), (775, 1045736), (1240, 653585), (1340, 604810), (1550, 522868), (1675, 483848), (1951, 415400), (2077, 390200), (2680, 302405), (3100, 261434), (3350, 241924), (3902, 207700), (4154, 195100), (6200, 130717), (6700, 120962), (7804, 103850), (8308, 97550), (9755, 83080), (10385, 78040), (13400, 60481), (15608, 51925), (16616, 48775), (19510, 41540), (20770, 39020)]