2841090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 7934976

約数和(自身を除く): 5093886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 163, 166, 210, 249, 326, 415, 489, 498, 581, 815, 830, 978, 1141, 1162, 1245, 1630, 1743, 2282, 2445, 2490, 2905, 3423, 3486, 4890, 5705, 5810, 6846, 8715, 11410, 13529, 17115, 17430, 27058, 34230, 40587, 67645, 81174, 94703, 135290, 189406, 202935, 284109, 405870, 473515, 568218, 947030, 1420545, 2841090]

約数ペア:

[(1, 2841090), (2, 1420545), (3, 947030), (5, 568218), (6, 473515), (7, 405870), (10, 284109), (14, 202935), (15, 189406), (21, 135290), (30, 94703), (35, 81174), (42, 67645), (70, 40587), (83, 34230), (105, 27058), (163, 17430), (166, 17115), (210, 13529), (249, 11410), (326, 8715), (415, 6846), (489, 5810), (498, 5705), (581, 4890), (815, 3486), (830, 3423), (978, 2905), (1141, 2490), (1162, 2445), (1245, 2282), (1630, 1743)]