51538740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 164451840

約数和(自身を除く): 112913100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 229, 242, 310, 330, 341, 363, 372, 458, 465, 484, 605, 620, 660, 682, 687, 726, 916, 930, 1023, 1145, 1210, 1364, 1374, 1452, 1705, 1815, 1860, 2046, 2290, 2420, 2519, 2748, 3410, 3435, 3630, 3751, 4092, 4580, 5038, 5115, 6820, 6870, 7099, 7260, 7502, 7557, 10076, 10230, 11253, 12595, 13740, 14198, 15004, 15114, 18755, 20460, 21297, 22506, 25190, 27709, 28396, 30228, 35495, 37510, 37785, 42594, 45012, 50380, 55418, 56265, 70990, 75020, 75570, 78089, 83127, 85188, 106485, 110836, 112530, 138545, 141980, 151140, 156178, 166254, 212970, 225060, 234267, 277090, 312356, 332508, 390445, 415635, 425940, 468534, 554180, 780890, 831270, 858979, 937068, 1171335, 1561780, 1662540, 1717958, 2342670, 2576937, 3435916, 4294895, 4685340, 5153874, 8589790, 10307748, 12884685, 17179580, 25769370, 51538740]

約数ペア:

[(1, 51538740), (2, 25769370), (3, 17179580), (4, 12884685), (5, 10307748), (6, 8589790), (10, 5153874), (11, 4685340), (12, 4294895), (15, 3435916), (20, 2576937), (22, 2342670), (30, 1717958), (31, 1662540), (33, 1561780), (44, 1171335), (55, 937068), (60, 858979), (62, 831270), (66, 780890), (93, 554180), (110, 468534), (121, 425940), (124, 415635), (132, 390445), (155, 332508), (165, 312356), (186, 277090), (220, 234267), (229, 225060), (242, 212970), (310, 166254), (330, 156178), (341, 151140), (363, 141980), (372, 138545), (458, 112530), (465, 110836), (484, 106485), (605, 85188), (620, 83127), (660, 78089), (682, 75570), (687, 75020), (726, 70990), (916, 56265), (930, 55418), (1023, 50380), (1145, 45012), (1210, 42594), (1364, 37785), (1374, 37510), (1452, 35495), (1705, 30228), (1815, 28396), (1860, 27709), (2046, 25190), (2290, 22506), (2420, 21297), (2519, 20460), (2748, 18755), (3410, 15114), (3435, 15004), (3630, 14198), (3751, 13740), (4092, 12595), (4580, 11253), (5038, 10230), (5115, 10076), (6820, 7557), (6870, 7502), (7099, 7260)]