51152220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40597}}^1$

素因数の和:40619

約数の個数: 72

約数和(自身を含む): 177332064

約数和(自身を除く): 126179844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40597, 81194, 121791, 162388, 202985, 243582, 284179, 365373, 405970, 487164, 568358, 608955, 730746, 811940, 852537, 1136716, 1217910, 1420895, 1461492, 1705074, 1826865, 2435820, 2557611, 2841790, 3410148, 3653730, 4262685, 5115222, 5683580, 7307460, 8525370, 10230444, 12788055, 17050740, 25576110, 51152220]

約数ペア:

[(1, 51152220), (2, 25576110), (3, 17050740), (4, 12788055), (5, 10230444), (6, 8525370), (7, 7307460), (9, 5683580), (10, 5115222), (12, 4262685), (14, 3653730), (15, 3410148), (18, 2841790), (20, 2557611), (21, 2435820), (28, 1826865), (30, 1705074), (35, 1461492), (36, 1420895), (42, 1217910), (45, 1136716), (60, 852537), (63, 811940), (70, 730746), (84, 608955), (90, 568358), (105, 487164), (126, 405970), (140, 365373), (180, 284179), (210, 243582), (252, 202985), (315, 162388), (420, 121791), (630, 81194), (1260, 40597)]