168948650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4347

約数の個数: 48

約数和(自身を含む): 344045688

約数和(自身を除く): 175097038

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 4261, 7930, 8522, 19825, 21305, 39650, 42610, 55393, 106525, 110786, 213050, 259921, 276965, 519842, 553930, 1299605, 1384825, 2599210, 2769650, 3378973, 6498025, 6757946, 12996050, 16894865, 33789730, 84474325, 168948650]

約数ペア:

[(1, 168948650), (2, 84474325), (5, 33789730), (10, 16894865), (13, 12996050), (25, 6757946), (26, 6498025), (50, 3378973), (61, 2769650), (65, 2599210), (122, 1384825), (130, 1299605), (305, 553930), (325, 519842), (610, 276965), (650, 259921), (793, 213050), (1525, 110786), (1586, 106525), (3050, 55393), (3965, 42610), (4261, 39650), (7930, 21305), (8522, 19825)]