122220620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 283143168

約数和(自身を除く): 160922548

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 43, 46, 74, 86, 92, 115, 148, 167, 172, 185, 215, 230, 334, 370, 430, 460, 668, 740, 835, 851, 860, 989, 1591, 1670, 1702, 1978, 3182, 3340, 3404, 3841, 3956, 4255, 4945, 6179, 6364, 7181, 7682, 7955, 8510, 9890, 12358, 14362, 15364, 15910, 17020, 19205, 19780, 24716, 28724, 30895, 31820, 35905, 36593, 38410, 61790, 71810, 73186, 76820, 123580, 142117, 143620, 146372, 165163, 182965, 265697, 284234, 330326, 365930, 531394, 568468, 660652, 710585, 731860, 825815, 1062788, 1328485, 1421170, 1651630, 2656970, 2842340, 3303260, 5313940, 6111031, 12222062, 24444124, 30555155, 61110310, 122220620]

約数ペア:

[(1, 122220620), (2, 61110310), (4, 30555155), (5, 24444124), (10, 12222062), (20, 6111031), (23, 5313940), (37, 3303260), (43, 2842340), (46, 2656970), (74, 1651630), (86, 1421170), (92, 1328485), (115, 1062788), (148, 825815), (167, 731860), (172, 710585), (185, 660652), (215, 568468), (230, 531394), (334, 365930), (370, 330326), (430, 284234), (460, 265697), (668, 182965), (740, 165163), (835, 146372), (851, 143620), (860, 142117), (989, 123580), (1591, 76820), (1670, 73186), (1702, 71810), (1978, 61790), (3182, 38410), (3340, 36593), (3404, 35905), (3841, 31820), (3956, 30895), (4255, 28724), (4945, 24716), (6179, 19780), (6364, 19205), (7181, 17020), (7682, 15910), (7955, 15364), (8510, 14362), (9890, 12358)]