342884050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 690363180

約数和(自身を除く): 347479130

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 289, 305, 389, 425, 578, 610, 778, 850, 1037, 1445, 1525, 1945, 2074, 2890, 3050, 3890, 5185, 6613, 7225, 9725, 10370, 13226, 14450, 17629, 19450, 23729, 25925, 33065, 35258, 47458, 51850, 66130, 88145, 112421, 118645, 165325, 176290, 224842, 237290, 330650, 403393, 440725, 562105, 593225, 806786, 881450, 1124210, 1186450, 2016965, 2810525, 4033930, 5621050, 6857681, 10084825, 13715362, 20169650, 34288405, 68576810, 171442025, 342884050]

約数ペア:

[(1, 342884050), (2, 171442025), (5, 68576810), (10, 34288405), (17, 20169650), (25, 13715362), (34, 10084825), (50, 6857681), (61, 5621050), (85, 4033930), (122, 2810525), (170, 2016965), (289, 1186450), (305, 1124210), (389, 881450), (425, 806786), (578, 593225), (610, 562105), (778, 440725), (850, 403393), (1037, 330650), (1445, 237290), (1525, 224842), (1945, 176290), (2074, 165325), (2890, 118645), (3050, 112421), (3890, 88145), (5185, 66130), (6613, 51850), (7225, 47458), (9725, 35258), (10370, 33065), (13226, 25925), (14450, 23729), (17629, 19450)]