63840420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16914

約数の個数: 96

約数和(自身を含む): 227001600

約数和(自身を除く): 163161180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 152001, 168890, 202668, 236446, 253335, 304002, 337780, 354669, 456003, 472892, 506670, 591115, 608004, 709338, 760005, 912006, 1013340, 1064007, 1182230, 1418676, 1520010, 1773345, 1824012, 2128014, 2280015, 2364460, 3040020, 3192021, 3546690, 4256028, 4560030, 5320035, 6384042, 7093380, 9120060, 10640070, 12768084, 15960105, 21280140, 31920210, 63840420]

約数ペア:

[(1, 63840420), (2, 31920210), (3, 21280140), (4, 15960105), (5, 12768084), (6, 10640070), (7, 9120060), (9, 7093380), (10, 6384042), (12, 5320035), (14, 4560030), (15, 4256028), (18, 3546690), (20, 3192021), (21, 3040020), (27, 2364460), (28, 2280015), (30, 2128014), (35, 1824012), (36, 1773345), (42, 1520010), (45, 1418676), (54, 1182230), (60, 1064007), (63, 1013340), (70, 912006), (84, 760005), (90, 709338), (105, 608004), (108, 591115), (126, 506670), (135, 472892), (140, 456003), (180, 354669), (189, 337780), (210, 304002), (252, 253335), (270, 236446), (315, 202668), (378, 168890), (420, 152001), (540, 118223), (630, 101334), (756, 84445), (945, 67556), (1260, 50667), (1890, 33778), (3780, 16889)]