69821780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 104360620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 79, 107, 118, 140, 158, 214, 236, 295, 316, 395, 413, 428, 535, 553, 590, 749, 790, 826, 1070, 1106, 1180, 1498, 1580, 1652, 2065, 2140, 2212, 2765, 2996, 3745, 4130, 4661, 5530, 6313, 7490, 8260, 8453, 9322, 11060, 12626, 14980, 16906, 18644, 23305, 25252, 31565, 32627, 33812, 42265, 44191, 46610, 59171, 63130, 65254, 84530, 88382, 93220, 118342, 126260, 130508, 163135, 169060, 176764, 220955, 236684, 295855, 326270, 441910, 498727, 591710, 652540, 883820, 997454, 1183420, 1994908, 2493635, 3491089, 4987270, 6982178, 9974540, 13964356, 17455445, 34910890, 69821780]

約数ペア:

[(1, 69821780), (2, 34910890), (4, 17455445), (5, 13964356), (7, 9974540), (10, 6982178), (14, 4987270), (20, 3491089), (28, 2493635), (35, 1994908), (59, 1183420), (70, 997454), (79, 883820), (107, 652540), (118, 591710), (140, 498727), (158, 441910), (214, 326270), (236, 295855), (295, 236684), (316, 220955), (395, 176764), (413, 169060), (428, 163135), (535, 130508), (553, 126260), (590, 118342), (749, 93220), (790, 88382), (826, 84530), (1070, 65254), (1106, 63130), (1180, 59171), (1498, 46610), (1580, 44191), (1652, 42265), (2065, 33812), (2140, 32627), (2212, 31565), (2765, 25252), (2996, 23305), (3745, 18644), (4130, 16906), (4661, 14980), (5530, 12626), (6313, 11060), (7490, 9322), (8260, 8453)]