5119380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 18869760

約数和(自身を除く): 13750380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 239, 252, 255, 306, 315, 340, 357, 420, 476, 478, 510, 595, 612, 630, 714, 717, 765, 956, 1020, 1071, 1190, 1195, 1260, 1428, 1434, 1530, 1673, 1785, 2142, 2151, 2380, 2390, 2868, 3060, 3346, 3570, 3585, 4063, 4284, 4302, 4780, 5019, 5355, 6692, 7140, 7170, 8126, 8365, 8604, 10038, 10710, 10755, 12189, 14340, 15057, 16252, 16730, 20076, 20315, 21420, 21510, 24378, 25095, 28441, 30114, 33460, 36567, 40630, 43020, 48756, 50190, 56882, 60228, 60945, 73134, 75285, 81260, 85323, 100380, 113764, 121890, 142205, 146268, 150570, 170646, 182835, 243780, 255969, 284410, 301140, 341292, 365670, 426615, 511938, 568820, 731340, 853230, 1023876, 1279845, 1706460, 2559690, 5119380]

約数ペア:

[(1, 5119380), (2, 2559690), (3, 1706460), (4, 1279845), (5, 1023876), (6, 853230), (7, 731340), (9, 568820), (10, 511938), (12, 426615), (14, 365670), (15, 341292), (17, 301140), (18, 284410), (20, 255969), (21, 243780), (28, 182835), (30, 170646), (34, 150570), (35, 146268), (36, 142205), (42, 121890), (45, 113764), (51, 100380), (60, 85323), (63, 81260), (68, 75285), (70, 73134), (84, 60945), (85, 60228), (90, 56882), (102, 50190), (105, 48756), (119, 43020), (126, 40630), (140, 36567), (153, 33460), (170, 30114), (180, 28441), (204, 25095), (210, 24378), (238, 21510), (239, 21420), (252, 20315), (255, 20076), (306, 16730), (315, 16252), (340, 15057), (357, 14340), (420, 12189), (476, 10755), (478, 10710), (510, 10038), (595, 8604), (612, 8365), (630, 8126), (714, 7170), (717, 7140), (765, 6692), (956, 5355), (1020, 5019), (1071, 4780), (1190, 4302), (1195, 4284), (1260, 4063), (1428, 3585), (1434, 3570), (1530, 3346), (1673, 3060), (1785, 2868), (2142, 2390), (2151, 2380)]