89026450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 180556524

約数和(自身を除く): 91530074

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 101, 122, 170, 202, 289, 305, 425, 505, 578, 610, 850, 1010, 1037, 1445, 1525, 1717, 2074, 2525, 2890, 3050, 3434, 5050, 5185, 6161, 7225, 8585, 10370, 12322, 14450, 17170, 17629, 25925, 29189, 30805, 35258, 42925, 51850, 58378, 61610, 85850, 88145, 104737, 145945, 154025, 176290, 209474, 291890, 308050, 440725, 523685, 729725, 881450, 1047370, 1459450, 1780529, 2618425, 3561058, 5236850, 8902645, 17805290, 44513225, 89026450]

約数ペア:

[(1, 89026450), (2, 44513225), (5, 17805290), (10, 8902645), (17, 5236850), (25, 3561058), (34, 2618425), (50, 1780529), (61, 1459450), (85, 1047370), (101, 881450), (122, 729725), (170, 523685), (202, 440725), (289, 308050), (305, 291890), (425, 209474), (505, 176290), (578, 154025), (610, 145945), (850, 104737), (1010, 88145), (1037, 85850), (1445, 61610), (1525, 58378), (1717, 51850), (2074, 42925), (2525, 35258), (2890, 30805), (3050, 29189), (3434, 25925), (5050, 17629), (5185, 17170), (6161, 14450), (7225, 12322), (8585, 10370)]