51286550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 114378096

約数和(自身を除く): 63091546

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 277, 322, 350, 529, 554, 575, 805, 1058, 1150, 1385, 1610, 1939, 2645, 2770, 3703, 3878, 4025, 5290, 6371, 6925, 7406, 8050, 9695, 12742, 13225, 13850, 18515, 19390, 26450, 31855, 37030, 44597, 48475, 63710, 89194, 92575, 96950, 146533, 159275, 185150, 222985, 293066, 318550, 445970, 732665, 1025731, 1114925, 1465330, 2051462, 2229850, 3663325, 5128655, 7326650, 10257310, 25643275, 51286550]

約数ペア:

[(1, 51286550), (2, 25643275), (5, 10257310), (7, 7326650), (10, 5128655), (14, 3663325), (23, 2229850), (25, 2051462), (35, 1465330), (46, 1114925), (50, 1025731), (70, 732665), (115, 445970), (161, 318550), (175, 293066), (230, 222985), (277, 185150), (322, 159275), (350, 146533), (529, 96950), (554, 92575), (575, 89194), (805, 63710), (1058, 48475), (1150, 44597), (1385, 37030), (1610, 31855), (1939, 26450), (2645, 19390), (2770, 18515), (3703, 13850), (3878, 13225), (4025, 12742), (5290, 9695), (6371, 8050), (6925, 7406)]