66441900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 161043540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1091, 1218, 1450, 1740, 2030, 2100, 2175, 2182, 2436, 2900, 3045, 3273, 4060, 4350, 4364, 5075, 5455, 6090, 6546, 7637, 8700, 10150, 10910, 12180, 13092, 15225, 15274, 16365, 20300, 21820, 22911, 27275, 30450, 30548, 31639, 32730, 38185, 45822, 54550, 60900, 63278, 65460, 76370, 81825, 91644, 94917, 109100, 114555, 126556, 152740, 158195, 163650, 189834, 190925, 221473, 229110, 316390, 327300, 379668, 381850, 442946, 458220, 474585, 572775, 632780, 664419, 763700, 790975, 885892, 949170, 1107365, 1145550, 1328838, 1581950, 1898340, 2214730, 2291100, 2372925, 2657676, 3163900, 3322095, 4429460, 4745850, 5536825, 6644190, 9491700, 11073650, 13288380, 16610475, 22147300, 33220950, 66441900]

約数ペア:

[(1, 66441900), (2, 33220950), (3, 22147300), (4, 16610475), (5, 13288380), (6, 11073650), (7, 9491700), (10, 6644190), (12, 5536825), (14, 4745850), (15, 4429460), (20, 3322095), (21, 3163900), (25, 2657676), (28, 2372925), (29, 2291100), (30, 2214730), (35, 1898340), (42, 1581950), (50, 1328838), (58, 1145550), (60, 1107365), (70, 949170), (75, 885892), (84, 790975), (87, 763700), (100, 664419), (105, 632780), (116, 572775), (140, 474585), (145, 458220), (150, 442946), (174, 381850), (175, 379668), (203, 327300), (210, 316390), (290, 229110), (300, 221473), (348, 190925), (350, 189834), (406, 163650), (420, 158195), (435, 152740), (525, 126556), (580, 114555), (609, 109100), (700, 94917), (725, 91644), (812, 81825), (870, 76370), (1015, 65460), (1050, 63278), (1091, 60900), (1218, 54550), (1450, 45822), (1740, 38185), (2030, 32730), (2100, 31639), (2175, 30548), (2182, 30450), (2436, 27275), (2900, 22911), (3045, 21820), (3273, 20300), (4060, 16365), (4350, 15274), (4364, 15225), (5075, 13092), (5455, 12180), (6090, 10910), (6546, 10150), (7637, 8700)]