64219740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 194999616

約数和(自身を除く): 130779876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 281, 293, 390, 562, 586, 780, 843, 879, 1124, 1172, 1405, 1465, 1686, 1758, 2810, 2930, 3372, 3516, 3653, 3809, 4215, 4395, 5620, 5860, 7306, 7618, 8430, 8790, 10959, 11427, 14612, 15236, 16860, 17580, 18265, 19045, 21918, 22854, 36530, 38090, 43836, 45708, 54795, 57135, 73060, 76180, 82333, 109590, 114270, 164666, 219180, 228540, 246999, 329332, 411665, 493998, 823330, 987996, 1070329, 1234995, 1646660, 2140658, 2469990, 3210987, 4281316, 4939980, 5351645, 6421974, 10703290, 12843948, 16054935, 21406580, 32109870, 64219740]

約数ペア:

[(1, 64219740), (2, 32109870), (3, 21406580), (4, 16054935), (5, 12843948), (6, 10703290), (10, 6421974), (12, 5351645), (13, 4939980), (15, 4281316), (20, 3210987), (26, 2469990), (30, 2140658), (39, 1646660), (52, 1234995), (60, 1070329), (65, 987996), (78, 823330), (130, 493998), (156, 411665), (195, 329332), (260, 246999), (281, 228540), (293, 219180), (390, 164666), (562, 114270), (586, 109590), (780, 82333), (843, 76180), (879, 73060), (1124, 57135), (1172, 54795), (1405, 45708), (1465, 43836), (1686, 38090), (1758, 36530), (2810, 22854), (2930, 21918), (3372, 19045), (3516, 18265), (3653, 17580), (3809, 16860), (4215, 15236), (4395, 14612), (5620, 11427), (5860, 10959), (7306, 8790), (7618, 8430)]