6998680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 17408160

約数和(自身を除く): 10409480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 313, 344, 430, 520, 559, 626, 860, 1118, 1252, 1565, 1720, 2236, 2504, 2795, 3130, 4069, 4472, 5590, 6260, 8138, 11180, 12520, 13459, 16276, 20345, 22360, 26918, 32552, 40690, 53836, 67295, 81380, 107672, 134590, 162760, 174967, 269180, 349934, 538360, 699868, 874835, 1399736, 1749670, 3499340, 6998680]

約数ペア:

[(1, 6998680), (2, 3499340), (4, 1749670), (5, 1399736), (8, 874835), (10, 699868), (13, 538360), (20, 349934), (26, 269180), (40, 174967), (43, 162760), (52, 134590), (65, 107672), (86, 81380), (104, 67295), (130, 53836), (172, 40690), (215, 32552), (260, 26918), (313, 22360), (344, 20345), (430, 16276), (520, 13459), (559, 12520), (626, 11180), (860, 8138), (1118, 6260), (1252, 5590), (1565, 4472), (1720, 4069), (2236, 3130), (2504, 2795)]