71827367020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{2281}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 156592227456

約数和(自身を除く): 84764860436

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 487, 530, 610, 974, 1060, 1220, 1948, 2281, 2435, 3233, 4562, 4870, 6466, 9124, 9740, 11405, 12932, 16165, 22810, 25811, 29707, 32330, 45620, 51622, 59414, 64660, 103244, 118828, 120893, 129055, 139141, 148535, 241786, 258110, 278282, 297070, 483572, 516220, 556564, 594140, 604465, 695705, 1110847, 1208930, 1391410, 1574471, 2221694, 2417860, 2782820, 3148942, 4443388, 5554235, 6297884, 7374473, 7872355, 11108470, 14748946, 15744710, 22216940, 29497892, 31489420, 36872365, 58874891, 67761667, 73744730, 117749782, 135523334, 147489460, 235499564, 271046668, 294374455, 338808335, 588748910, 677616670, 1177497820, 1355233340, 3591368351, 7182736702, 14365473404, 17956841755, 35913683510, 71827367020]

約数ペア:

[(1, 71827367020), (2, 35913683510), (4, 17956841755), (5, 14365473404), (10, 7182736702), (20, 3591368351), (53, 1355233340), (61, 1177497820), (106, 677616670), (122, 588748910), (212, 338808335), (244, 294374455), (265, 271046668), (305, 235499564), (487, 147489460), (530, 135523334), (610, 117749782), (974, 73744730), (1060, 67761667), (1220, 58874891), (1948, 36872365), (2281, 31489420), (2435, 29497892), (3233, 22216940), (4562, 15744710), (4870, 14748946), (6466, 11108470), (9124, 7872355), (9740, 7374473), (11405, 6297884), (12932, 5554235), (16165, 4443388), (22810, 3148942), (25811, 2782820), (29707, 2417860), (32330, 2221694), (45620, 1574471), (51622, 1391410), (59414, 1208930), (64660, 1110847), (103244, 695705), (118828, 604465), (120893, 594140), (129055, 556564), (139141, 516220), (148535, 483572), (241786, 297070), (258110, 278282)]