56981100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 185988096

約数和(自身を除く): 129006996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 300, 310, 330, 341, 372, 465, 550, 557, 620, 660, 682, 775, 825, 930, 1023, 1100, 1114, 1364, 1550, 1650, 1671, 1705, 1860, 2046, 2228, 2325, 2785, 3100, 3300, 3342, 3410, 4092, 4650, 5115, 5570, 6127, 6684, 6820, 8355, 8525, 9300, 10230, 11140, 12254, 13925, 16710, 17050, 17267, 18381, 20460, 24508, 25575, 27850, 30635, 33420, 34100, 34534, 36762, 41775, 51150, 51801, 55700, 61270, 69068, 73524, 83550, 86335, 91905, 102300, 103602, 122540, 153175, 167100, 172670, 183810, 189937, 207204, 259005, 306350, 345340, 367620, 379874, 431675, 459525, 518010, 569811, 612700, 759748, 863350, 919050, 949685, 1036020, 1139622, 1295025, 1726700, 1838100, 1899370, 2279244, 2590050, 2849055, 3798740, 4748425, 5180100, 5698110, 9496850, 11396220, 14245275, 18993700, 28490550, 56981100]

約数ペア:

[(1, 56981100), (2, 28490550), (3, 18993700), (4, 14245275), (5, 11396220), (6, 9496850), (10, 5698110), (11, 5180100), (12, 4748425), (15, 3798740), (20, 2849055), (22, 2590050), (25, 2279244), (30, 1899370), (31, 1838100), (33, 1726700), (44, 1295025), (50, 1139622), (55, 1036020), (60, 949685), (62, 919050), (66, 863350), (75, 759748), (93, 612700), (100, 569811), (110, 518010), (124, 459525), (132, 431675), (150, 379874), (155, 367620), (165, 345340), (186, 306350), (220, 259005), (275, 207204), (300, 189937), (310, 183810), (330, 172670), (341, 167100), (372, 153175), (465, 122540), (550, 103602), (557, 102300), (620, 91905), (660, 86335), (682, 83550), (775, 73524), (825, 69068), (930, 61270), (1023, 55700), (1100, 51801), (1114, 51150), (1364, 41775), (1550, 36762), (1650, 34534), (1671, 34100), (1705, 33420), (1860, 30635), (2046, 27850), (2228, 25575), (2325, 24508), (2785, 20460), (3100, 18381), (3300, 17267), (3342, 17050), (3410, 16710), (4092, 13925), (4650, 12254), (5115, 11140), (5570, 10230), (6127, 9300), (6684, 8525), (6820, 8355)]