11945220

素因数分解:

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

素因数の和:282

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 29423100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 239, 245, 255, 294, 340, 357, 420, 476, 478, 490, 510, 588, 595, 714, 717, 735, 833, 956, 980, 1020, 1190, 1195, 1428, 1434, 1470, 1666, 1673, 1785, 2380, 2390, 2499, 2868, 2940, 3332, 3346, 3570, 3585, 4063, 4165, 4780, 4998, 5019, 6692, 7140, 7170, 8126, 8330, 8365, 9996, 10038, 11711, 12189, 12495, 14340, 16252, 16660, 16730, 20076, 20315, 23422, 24378, 24990, 25095, 28441, 33460, 35133, 40630, 46844, 48756, 49980, 50190, 56882, 58555, 60945, 70266, 81260, 85323, 100380, 113764, 117110, 121890, 140532, 142205, 170646, 175665, 199087, 234220, 243780, 284410, 341292, 351330, 398174, 426615, 568820, 597261, 702660, 796348, 853230, 995435, 1194522, 1706460, 1990870, 2389044, 2986305, 3981740, 5972610, 11945220]

約数ペア:

[(1, 11945220), (2, 5972610), (3, 3981740), (4, 2986305), (5, 2389044), (6, 1990870), (7, 1706460), (10, 1194522), (12, 995435), (14, 853230), (15, 796348), (17, 702660), (20, 597261), (21, 568820), (28, 426615), (30, 398174), (34, 351330), (35, 341292), (42, 284410), (49, 243780), (51, 234220), (60, 199087), (68, 175665), (70, 170646), (84, 142205), (85, 140532), (98, 121890), (102, 117110), (105, 113764), (119, 100380), (140, 85323), (147, 81260), (170, 70266), (196, 60945), (204, 58555), (210, 56882), (238, 50190), (239, 49980), (245, 48756), (255, 46844), (294, 40630), (340, 35133), (357, 33460), (420, 28441), (476, 25095), (478, 24990), (490, 24378), (510, 23422), (588, 20315), (595, 20076), (714, 16730), (717, 16660), (735, 16252), (833, 14340), (956, 12495), (980, 12189), (1020, 11711), (1190, 10038), (1195, 9996), (1428, 8365), (1434, 8330), (1470, 8126), (1666, 7170), (1673, 7140), (1785, 6692), (2380, 5019), (2390, 4998), (2499, 4780), (2868, 4165), (2940, 4063), (3332, 3585), (3346, 3570)]