172340820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 544012560

約数和(自身を除く): 371671740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 113, 148, 180, 185, 222, 226, 229, 333, 339, 370, 444, 452, 458, 555, 565, 666, 678, 687, 740, 916, 1017, 1110, 1130, 1145, 1332, 1356, 1374, 1665, 1695, 2034, 2061, 2220, 2260, 2290, 2748, 3330, 3390, 3435, 4068, 4122, 4181, 4580, 5085, 6660, 6780, 6870, 8244, 8362, 8473, 10170, 10305, 12543, 13740, 16724, 16946, 20340, 20610, 20905, 25086, 25419, 25877, 33892, 37629, 41220, 41810, 42365, 50172, 50838, 51754, 62715, 75258, 76257, 77631, 83620, 84730, 101676, 103508, 125430, 127095, 129385, 150516, 152514, 155262, 169460, 188145, 232893, 250860, 254190, 258770, 305028, 310524, 376290, 381285, 388155, 465786, 508380, 517540, 752580, 762570, 776310, 931572, 957449, 1164465, 1525140, 1552620, 1914898, 2328930, 2872347, 3829796, 4657860, 4787245, 5744694, 8617041, 9574490, 11489388, 14361735, 17234082, 19148980, 28723470, 34468164, 43085205, 57446940, 86170410, 172340820]

約数ペア:

[(1, 172340820), (2, 86170410), (3, 57446940), (4, 43085205), (5, 34468164), (6, 28723470), (9, 19148980), (10, 17234082), (12, 14361735), (15, 11489388), (18, 9574490), (20, 8617041), (30, 5744694), (36, 4787245), (37, 4657860), (45, 3829796), (60, 2872347), (74, 2328930), (90, 1914898), (111, 1552620), (113, 1525140), (148, 1164465), (180, 957449), (185, 931572), (222, 776310), (226, 762570), (229, 752580), (333, 517540), (339, 508380), (370, 465786), (444, 388155), (452, 381285), (458, 376290), (555, 310524), (565, 305028), (666, 258770), (678, 254190), (687, 250860), (740, 232893), (916, 188145), (1017, 169460), (1110, 155262), (1130, 152514), (1145, 150516), (1332, 129385), (1356, 127095), (1374, 125430), (1665, 103508), (1695, 101676), (2034, 84730), (2061, 83620), (2220, 77631), (2260, 76257), (2290, 75258), (2748, 62715), (3330, 51754), (3390, 50838), (3435, 50172), (4068, 42365), (4122, 41810), (4181, 41220), (4580, 37629), (5085, 33892), (6660, 25877), (6780, 25419), (6870, 25086), (8244, 20905), (8362, 20610), (8473, 20340), (10170, 16946), (10305, 16724), (12543, 13740)]