220246740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{174799}}^1$

素因数の和:174821

約数の個数: 72

約数和(自身を含む): 763526400

約数和(自身を除く): 543279660

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, 174799, 349598, 524397, 699196, 873995, 1048794, 1223593, 1573191, 1747990, 2097588, 2447186, 2621985, 3146382, 3495980, 3670779, 4894372, 5243970, 6117965, 6292764, 7341558, 7865955, 10487940, 11012337, 12235930, 14683116, 15731910, 18353895, 22024674, 24471860, 31463820, 36707790, 44049348, 55061685, 73415580, 110123370, 220246740]

約数ペア:

[(1, 220246740), (2, 110123370), (3, 73415580), (4, 55061685), (5, 44049348), (6, 36707790), (7, 31463820), (9, 24471860), (10, 22024674), (12, 18353895), (14, 15731910), (15, 14683116), (18, 12235930), (20, 11012337), (21, 10487940), (28, 7865955), (30, 7341558), (35, 6292764), (36, 6117965), (42, 5243970), (45, 4894372), (60, 3670779), (63, 3495980), (70, 3146382), (84, 2621985), (90, 2447186), (105, 2097588), (126, 1747990), (140, 1573191), (180, 1223593), (210, 1048794), (252, 873995), (315, 699196), (420, 524397), (630, 349598), (1260, 174799)]