64986900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 144999660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 419, 470, 517, 550, 564, 660, 705, 825, 838, 940, 1034, 1100, 1175, 1257, 1410, 1551, 1650, 1676, 2068, 2095, 2350, 2514, 2585, 2820, 3102, 3300, 3525, 4190, 4609, 4700, 5028, 5170, 6204, 6285, 7050, 7755, 8380, 9218, 10340, 10475, 12570, 12925, 13827, 14100, 15510, 18436, 19693, 20950, 23045, 25140, 25850, 27654, 31020, 31425, 38775, 39386, 41900, 46090, 51700, 55308, 59079, 62850, 69135, 77550, 78772, 92180, 98465, 115225, 118158, 125700, 138270, 155100, 196930, 216623, 230450, 236316, 276540, 295395, 345675, 393860, 433246, 460900, 492325, 590790, 649869, 691350, 866492, 984650, 1083115, 1181580, 1299738, 1382700, 1476975, 1969300, 2166230, 2599476, 2953950, 3249345, 4332460, 5415575, 5907900, 6498690, 10831150, 12997380, 16246725, 21662300, 32493450, 64986900]

約数ペア:

[(1, 64986900), (2, 32493450), (3, 21662300), (4, 16246725), (5, 12997380), (6, 10831150), (10, 6498690), (11, 5907900), (12, 5415575), (15, 4332460), (20, 3249345), (22, 2953950), (25, 2599476), (30, 2166230), (33, 1969300), (44, 1476975), (47, 1382700), (50, 1299738), (55, 1181580), (60, 1083115), (66, 984650), (75, 866492), (94, 691350), (100, 649869), (110, 590790), (132, 492325), (141, 460900), (150, 433246), (165, 393860), (188, 345675), (220, 295395), (235, 276540), (275, 236316), (282, 230450), (300, 216623), (330, 196930), (419, 155100), (470, 138270), (517, 125700), (550, 118158), (564, 115225), (660, 98465), (705, 92180), (825, 78772), (838, 77550), (940, 69135), (1034, 62850), (1100, 59079), (1175, 55308), (1257, 51700), (1410, 46090), (1551, 41900), (1650, 39386), (1676, 38775), (2068, 31425), (2095, 31020), (2350, 27654), (2514, 25850), (2585, 25140), (2820, 23045), (3102, 20950), (3300, 19693), (3525, 18436), (4190, 15510), (4609, 14100), (4700, 13827), (5028, 12925), (5170, 12570), (6204, 10475), (6285, 10340), (7050, 9218), (7755, 8380)]