750754940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 1746360000

約数和(自身を除く): 995605060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 109, 118, 130, 218, 236, 260, 295, 436, 449, 545, 590, 767, 898, 1090, 1180, 1417, 1534, 1796, 2180, 2245, 2834, 3068, 3835, 4490, 5668, 5837, 6431, 7085, 7670, 8980, 11674, 12862, 14170, 15340, 23348, 25724, 26491, 28340, 29185, 32155, 48941, 52982, 58370, 64310, 83603, 97882, 105964, 116740, 128620, 132455, 167206, 195764, 244705, 264910, 334412, 344383, 418015, 489410, 529820, 636233, 688766, 836030, 978820, 1272466, 1377532, 1672060, 1721915, 2544932, 2887519, 3181165, 3443830, 5775038, 6362330, 6887660, 11550076, 12724660, 14437595, 28875190, 37537747, 57750380, 75075494, 150150988, 187688735, 375377470, 750754940]

約数ペア:

[(1, 750754940), (2, 375377470), (4, 187688735), (5, 150150988), (10, 75075494), (13, 57750380), (20, 37537747), (26, 28875190), (52, 14437595), (59, 12724660), (65, 11550076), (109, 6887660), (118, 6362330), (130, 5775038), (218, 3443830), (236, 3181165), (260, 2887519), (295, 2544932), (436, 1721915), (449, 1672060), (545, 1377532), (590, 1272466), (767, 978820), (898, 836030), (1090, 688766), (1180, 636233), (1417, 529820), (1534, 489410), (1796, 418015), (2180, 344383), (2245, 334412), (2834, 264910), (3068, 244705), (3835, 195764), (4490, 167206), (5668, 132455), (5837, 128620), (6431, 116740), (7085, 105964), (7670, 97882), (8980, 83603), (11674, 64310), (12862, 58370), (14170, 52982), (15340, 48941), (23348, 32155), (25724, 29185), (26491, 28340)]