72175740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13251

約数の個数: 96

約数和(自身を含む): 248747520

約数和(自身を除く): 176571780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13219, 26438, 39657, 52876, 66095, 79314, 92533, 132190, 158628, 171847, 185066, 198285, 264380, 277599, 343694, 370132, 396570, 462665, 515541, 555198, 687388, 793140, 859235, 925330, 1031082, 1110396, 1202929, 1387995, 1718470, 1850660, 2062164, 2405858, 2577705, 2775990, 3436940, 3608787, 4811716, 5155410, 5551980, 6014645, 7217574, 10310820, 12029290, 14435148, 18043935, 24058580, 36087870, 72175740]

約数ペア:

[(1, 72175740), (2, 36087870), (3, 24058580), (4, 18043935), (5, 14435148), (6, 12029290), (7, 10310820), (10, 7217574), (12, 6014645), (13, 5551980), (14, 5155410), (15, 4811716), (20, 3608787), (21, 3436940), (26, 2775990), (28, 2577705), (30, 2405858), (35, 2062164), (39, 1850660), (42, 1718470), (52, 1387995), (60, 1202929), (65, 1110396), (70, 1031082), (78, 925330), (84, 859235), (91, 793140), (105, 687388), (130, 555198), (140, 515541), (156, 462665), (182, 396570), (195, 370132), (210, 343694), (260, 277599), (273, 264380), (364, 198285), (390, 185066), (420, 171847), (455, 158628), (546, 132190), (780, 92533), (910, 79314), (1092, 66095), (1365, 52876), (1820, 39657), (2730, 26438), (5460, 13219)]