72448550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 142467072

約数和(自身を除く): 70018522

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1087, 1333, 1550, 2150, 2174, 2666, 5435, 6665, 10870, 13330, 27175, 33325, 33697, 46741, 54350, 66650, 67394, 93482, 168485, 233705, 336970, 467410, 842425, 1168525, 1448971, 1684850, 2337050, 2897942, 7244855, 14489710, 36224275, 72448550]

約数ペア:

[(1, 72448550), (2, 36224275), (5, 14489710), (10, 7244855), (25, 2897942), (31, 2337050), (43, 1684850), (50, 1448971), (62, 1168525), (86, 842425), (155, 467410), (215, 336970), (310, 233705), (430, 168485), (775, 93482), (1075, 67394), (1087, 66650), (1333, 54350), (1550, 46741), (2150, 33697), (2174, 33325), (2666, 27175), (5435, 13330), (6665, 10870)]