9709980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 31664640

約数和(自身を除く): 21954660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 379, 420, 427, 610, 732, 758, 854, 915, 1137, 1220, 1281, 1516, 1708, 1830, 1895, 2135, 2274, 2562, 2653, 3660, 3790, 4270, 4548, 5124, 5306, 5685, 6405, 7580, 7959, 8540, 10612, 11370, 12810, 13265, 15918, 22740, 23119, 25620, 26530, 31836, 39795, 46238, 53060, 69357, 79590, 92476, 115595, 138714, 159180, 161833, 231190, 277428, 323666, 346785, 462380, 485499, 647332, 693570, 809165, 970998, 1387140, 1618330, 1941996, 2427495, 3236660, 4854990, 9709980]

約数ペア:

[(1, 9709980), (2, 4854990), (3, 3236660), (4, 2427495), (5, 1941996), (6, 1618330), (7, 1387140), (10, 970998), (12, 809165), (14, 693570), (15, 647332), (20, 485499), (21, 462380), (28, 346785), (30, 323666), (35, 277428), (42, 231190), (60, 161833), (61, 159180), (70, 138714), (84, 115595), (105, 92476), (122, 79590), (140, 69357), (183, 53060), (210, 46238), (244, 39795), (305, 31836), (366, 26530), (379, 25620), (420, 23119), (427, 22740), (610, 15918), (732, 13265), (758, 12810), (854, 11370), (915, 10612), (1137, 8540), (1220, 7959), (1281, 7580), (1516, 6405), (1708, 5685), (1830, 5306), (1895, 5124), (2135, 4548), (2274, 4270), (2562, 3790), (2653, 3660)]