201425580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15761}}^1$

素因数の和:15847

約数の個数: 72

約数和(自身を含む): 619635744

約数和(自身を除く): 418210164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 15761, 31522, 47283, 63044, 78805, 94566, 141849, 157610, 189132, 236415, 283698, 315220, 472830, 567396, 709245, 945660, 1119031, 1418490, 2238062, 2836980, 3357093, 4476124, 5595155, 6714186, 10071279, 11190310, 13428372, 16785465, 20142558, 22380620, 33570930, 40285116, 50356395, 67141860, 100712790, 201425580]

約数ペア:

[(1, 201425580), (2, 100712790), (3, 67141860), (4, 50356395), (5, 40285116), (6, 33570930), (9, 22380620), (10, 20142558), (12, 16785465), (15, 13428372), (18, 11190310), (20, 10071279), (30, 6714186), (36, 5595155), (45, 4476124), (60, 3357093), (71, 2836980), (90, 2238062), (142, 1418490), (180, 1119031), (213, 945660), (284, 709245), (355, 567396), (426, 472830), (639, 315220), (710, 283698), (852, 236415), (1065, 189132), (1278, 157610), (1420, 141849), (2130, 94566), (2556, 78805), (3195, 63044), (4260, 47283), (6390, 31522), (12780, 15761)]