68621700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 232735104

約数和(自身を除く): 164113404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 797, 820, 861, 1025, 1050, 1148, 1230, 1435, 1594, 1722, 2050, 2100, 2391, 2460, 2870, 3075, 3188, 3444, 3985, 4100, 4305, 4782, 5579, 5740, 6150, 7175, 7970, 8610, 9564, 11158, 11955, 12300, 14350, 15940, 16737, 17220, 19925, 21525, 22316, 23910, 27895, 28700, 32677, 33474, 39850, 43050, 47820, 55790, 59775, 65354, 66948, 79700, 83685, 86100, 98031, 111580, 119550, 130708, 139475, 163385, 167370, 196062, 228739, 239100, 278950, 326770, 334740, 392124, 418425, 457478, 490155, 557900, 653540, 686217, 816925, 836850, 914956, 980310, 1143695, 1372434, 1633850, 1673700, 1960620, 2287390, 2450775, 2744868, 3267700, 3431085, 4574780, 4901550, 5718475, 6862170, 9803100, 11436950, 13724340, 17155425, 22873900, 34310850, 68621700]

約数ペア:

[(1, 68621700), (2, 34310850), (3, 22873900), (4, 17155425), (5, 13724340), (6, 11436950), (7, 9803100), (10, 6862170), (12, 5718475), (14, 4901550), (15, 4574780), (20, 3431085), (21, 3267700), (25, 2744868), (28, 2450775), (30, 2287390), (35, 1960620), (41, 1673700), (42, 1633850), (50, 1372434), (60, 1143695), (70, 980310), (75, 914956), (82, 836850), (84, 816925), (100, 686217), (105, 653540), (123, 557900), (140, 490155), (150, 457478), (164, 418425), (175, 392124), (205, 334740), (210, 326770), (246, 278950), (287, 239100), (300, 228739), (350, 196062), (410, 167370), (420, 163385), (492, 139475), (525, 130708), (574, 119550), (615, 111580), (700, 98031), (797, 86100), (820, 83685), (861, 79700), (1025, 66948), (1050, 65354), (1148, 59775), (1230, 55790), (1435, 47820), (1594, 43050), (1722, 39850), (2050, 33474), (2100, 32677), (2391, 28700), (2460, 27895), (2870, 23910), (3075, 22316), (3188, 21525), (3444, 19925), (3985, 17220), (4100, 16737), (4305, 15940), (4782, 14350), (5579, 12300), (5740, 11955), (6150, 11158), (7175, 9564), (7970, 8610)]