998335590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{65123}}^1$

素因数の和:65213

約数の個数: 64

約数和(自身を含む): 2775845376

約数和(自身を除く): 1777509786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 65123, 130246, 195369, 325615, 390738, 455861, 651230, 911722, 976845, 1367583, 1953690, 2279305, 2735166, 4558610, 4753979, 6837915, 9507958, 13675830, 14261937, 23769895, 28523874, 33277853, 47539790, 66555706, 71309685, 99833559, 142619370, 166389265, 199667118, 332778530, 499167795, 998335590]

約数ペア:

[(1, 998335590), (2, 499167795), (3, 332778530), (5, 199667118), (6, 166389265), (7, 142619370), (10, 99833559), (14, 71309685), (15, 66555706), (21, 47539790), (30, 33277853), (35, 28523874), (42, 23769895), (70, 14261937), (73, 13675830), (105, 9507958), (146, 6837915), (210, 4753979), (219, 4558610), (365, 2735166), (438, 2279305), (511, 1953690), (730, 1367583), (1022, 976845), (1095, 911722), (1533, 651230), (2190, 455861), (2555, 390738), (3066, 325615), (5110, 195369), (7665, 130246), (15330, 65123)]