318887541400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3461}}^1\times {\mathrm{12451}}^1$

素因数の和:15965

約数の個数: 96

約数和(自身を含む): 761732920080

約数和(自身を除く): 442845378680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3461, 3700, 6922, 7400, 12451, 13844, 17305, 24902, 27688, 34610, 49804, 62255, 69220, 86525, 99608, 124510, 128057, 138440, 173050, 249020, 256114, 311275, 346100, 460687, 498040, 512228, 622550, 640285, 692200, 921374, 1024456, 1245100, 1280570, 1842748, 2303435, 2490200, 2561140, 3201425, 3685496, 4606870, 5122280, 6402850, 9213740, 11517175, 12805700, 18427480, 23034350, 25611400, 43092911, 46068700, 86185822, 92137400, 172371644, 215464555, 344743288, 430929110, 861858220, 1077322775, 1594437707, 1723716440, 2154645550, 3188875414, 4309291100, 6377750828, 7972188535, 8618582200, 12755501656, 15944377070, 31888754140, 39860942675, 63777508280, 79721885350, 159443770700, 318887541400]

約数ペア:

[(1, 318887541400), (2, 159443770700), (4, 79721885350), (5, 63777508280), (8, 39860942675), (10, 31888754140), (20, 15944377070), (25, 12755501656), (37, 8618582200), (40, 7972188535), (50, 6377750828), (74, 4309291100), (100, 3188875414), (148, 2154645550), (185, 1723716440), (200, 1594437707), (296, 1077322775), (370, 861858220), (740, 430929110), (925, 344743288), (1480, 215464555), (1850, 172371644), (3461, 92137400), (3700, 86185822), (6922, 46068700), (7400, 43092911), (12451, 25611400), (13844, 23034350), (17305, 18427480), (24902, 12805700), (27688, 11517175), (34610, 9213740), (49804, 6402850), (62255, 5122280), (69220, 4606870), (86525, 3685496), (99608, 3201425), (124510, 2561140), (128057, 2490200), (138440, 2303435), (173050, 1842748), (249020, 1280570), (256114, 1245100), (311275, 1024456), (346100, 921374), (460687, 692200), (498040, 640285), (512228, 622550)]