237580420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{22039}}^1$

素因数の和:22073

約数の個数: 72

約数和(自身を含む): 633165120

約数和(自身を除く): 395584700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 22039, 44078, 88156, 110195, 154273, 220390, 242429, 308546, 440780, 484858, 617092, 771365, 969716, 1079911, 1212145, 1542730, 1697003, 2159822, 2424290, 3085460, 3394006, 4319644, 4848580, 5399555, 6788012, 8485015, 10799110, 11879021, 16970030, 21598220, 23758042, 33940060, 47516084, 59395105, 118790210, 237580420]

約数ペア:

[(1, 237580420), (2, 118790210), (4, 59395105), (5, 47516084), (7, 33940060), (10, 23758042), (11, 21598220), (14, 16970030), (20, 11879021), (22, 10799110), (28, 8485015), (35, 6788012), (44, 5399555), (49, 4848580), (55, 4319644), (70, 3394006), (77, 3085460), (98, 2424290), (110, 2159822), (140, 1697003), (154, 1542730), (196, 1212145), (220, 1079911), (245, 969716), (308, 771365), (385, 617092), (490, 484858), (539, 440780), (770, 308546), (980, 242429), (1078, 220390), (1540, 154273), (2156, 110195), (2695, 88156), (5390, 44078), (10780, 22039)]