923644300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 2077644800

約数和(自身を除く): 1154000500

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 158, 172, 215, 316, 395, 430, 790, 860, 1075, 1580, 1975, 2150, 2719, 3397, 3950, 4300, 5438, 6794, 7900, 10876, 13588, 13595, 16985, 27190, 33970, 54380, 67940, 67975, 84925, 116917, 135950, 169850, 214801, 233834, 271900, 339700, 429602, 467668, 584585, 859204, 1074005, 1169170, 2148010, 2338340, 2922925, 4296020, 5370025, 5845850, 9236443, 10740050, 11691700, 18472886, 21480100, 36945772, 46182215, 92364430, 184728860, 230911075, 461822150, 923644300]

約数ペア:

[(1, 923644300), (2, 461822150), (4, 230911075), (5, 184728860), (10, 92364430), (20, 46182215), (25, 36945772), (43, 21480100), (50, 18472886), (79, 11691700), (86, 10740050), (100, 9236443), (158, 5845850), (172, 5370025), (215, 4296020), (316, 2922925), (395, 2338340), (430, 2148010), (790, 1169170), (860, 1074005), (1075, 859204), (1580, 584585), (1975, 467668), (2150, 429602), (2719, 339700), (3397, 271900), (3950, 233834), (4300, 214801), (5438, 169850), (6794, 135950), (7900, 116917), (10876, 84925), (13588, 67975), (13595, 67940), (16985, 54380), (27190, 33970)]