21115050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 58281984

約数和(自身を除く): 37166934

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 67, 75, 110, 134, 150, 165, 191, 201, 275, 330, 335, 382, 402, 550, 573, 670, 737, 825, 955, 1005, 1146, 1474, 1650, 1675, 1910, 2010, 2101, 2211, 2865, 3350, 3685, 4202, 4422, 4775, 5025, 5730, 6303, 7370, 9550, 10050, 10505, 11055, 12606, 12797, 14325, 18425, 21010, 22110, 25594, 28650, 31515, 36850, 38391, 52525, 55275, 63030, 63985, 76782, 105050, 110550, 127970, 140767, 157575, 191955, 281534, 315150, 319925, 383910, 422301, 639850, 703835, 844602, 959775, 1407670, 1919550, 2111505, 3519175, 4223010, 7038350, 10557525, 21115050]

約数ペア:

[(1, 21115050), (2, 10557525), (3, 7038350), (5, 4223010), (6, 3519175), (10, 2111505), (11, 1919550), (15, 1407670), (22, 959775), (25, 844602), (30, 703835), (33, 639850), (50, 422301), (55, 383910), (66, 319925), (67, 315150), (75, 281534), (110, 191955), (134, 157575), (150, 140767), (165, 127970), (191, 110550), (201, 105050), (275, 76782), (330, 63985), (335, 63030), (382, 55275), (402, 52525), (550, 38391), (573, 36850), (670, 31515), (737, 28650), (825, 25594), (955, 22110), (1005, 21010), (1146, 18425), (1474, 14325), (1650, 12797), (1675, 12606), (1910, 11055), (2010, 10505), (2101, 10050), (2211, 9550), (2865, 7370), (3350, 6303), (3685, 5730), (4202, 5025), (4422, 4775)]