86389660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 214824960

約数和(自身を除く): 128435300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 79, 107, 140, 146, 158, 214, 292, 316, 365, 395, 428, 511, 535, 553, 730, 749, 790, 1022, 1070, 1106, 1460, 1498, 1580, 2044, 2140, 2212, 2555, 2765, 2996, 3745, 5110, 5530, 5767, 7490, 7811, 8453, 10220, 11060, 11534, 14980, 15622, 16906, 23068, 28835, 31244, 33812, 39055, 40369, 42265, 54677, 57670, 59171, 78110, 80738, 84530, 109354, 115340, 118342, 156220, 161476, 169060, 201845, 218708, 236684, 273385, 295855, 403690, 546770, 591710, 617069, 807380, 1093540, 1183420, 1234138, 2468276, 3085345, 4319483, 6170690, 8638966, 12341380, 17277932, 21597415, 43194830, 86389660]

約数ペア:

[(1, 86389660), (2, 43194830), (4, 21597415), (5, 17277932), (7, 12341380), (10, 8638966), (14, 6170690), (20, 4319483), (28, 3085345), (35, 2468276), (70, 1234138), (73, 1183420), (79, 1093540), (107, 807380), (140, 617069), (146, 591710), (158, 546770), (214, 403690), (292, 295855), (316, 273385), (365, 236684), (395, 218708), (428, 201845), (511, 169060), (535, 161476), (553, 156220), (730, 118342), (749, 115340), (790, 109354), (1022, 84530), (1070, 80738), (1106, 78110), (1460, 59171), (1498, 57670), (1580, 54677), (2044, 42265), (2140, 40369), (2212, 39055), (2555, 33812), (2765, 31244), (2996, 28835), (3745, 23068), (5110, 16906), (5530, 15622), (5767, 14980), (7490, 11534), (7811, 11060), (8453, 10220)]