146336740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 354816000

約数和(自身を除く): 208479260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 499, 620, 682, 860, 946, 998, 1333, 1364, 1705, 1892, 1996, 2365, 2495, 2666, 3410, 4730, 4990, 5332, 5489, 6665, 6820, 9460, 9980, 10978, 13330, 14663, 15469, 21457, 21956, 26660, 27445, 29326, 30938, 42914, 54890, 58652, 61876, 73315, 77345, 85828, 107285, 109780, 146630, 154690, 170159, 214570, 236027, 293260, 309380, 340318, 429140, 472054, 665167, 680636, 850795, 944108, 1180135, 1330334, 1701590, 2360270, 2660668, 3325835, 3403180, 4720540, 6651670, 7316837, 13303340, 14633674, 29267348, 36584185, 73168370, 146336740]

約数ペア:

[(1, 146336740), (2, 73168370), (4, 36584185), (5, 29267348), (10, 14633674), (11, 13303340), (20, 7316837), (22, 6651670), (31, 4720540), (43, 3403180), (44, 3325835), (55, 2660668), (62, 2360270), (86, 1701590), (110, 1330334), (124, 1180135), (155, 944108), (172, 850795), (215, 680636), (220, 665167), (310, 472054), (341, 429140), (430, 340318), (473, 309380), (499, 293260), (620, 236027), (682, 214570), (860, 170159), (946, 154690), (998, 146630), (1333, 109780), (1364, 107285), (1705, 85828), (1892, 77345), (1996, 73315), (2365, 61876), (2495, 58652), (2666, 54890), (3410, 42914), (4730, 30938), (4990, 29326), (5332, 27445), (5489, 26660), (6665, 21956), (6820, 21457), (9460, 15469), (9980, 14663), (10978, 13330)]