142721460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 192

約数和(自身を含む): 537546240

約数和(自身を除く): 394824780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2221, 2295, 2380, 3060, 3213, 3570, 3780, 4284, 4442, 4590, 5355, 6426, 6663, 7140, 8884, 9180, 10710, 11105, 12852, 13326, 15547, 16065, 19989, 21420, 22210, 26652, 31094, 32130, 33315, 37757, 39978, 44420, 46641, 59967, 62188, 64260, 66630, 75514, 77735, 79956, 93282, 99945, 113271, 119934, 133260, 139923, 151028, 155470, 186564, 188785, 199890, 226542, 233205, 239868, 264299, 279846, 299835, 310940, 339813, 377570, 399780, 419769, 453084, 466410, 528598, 559692, 566355, 599670, 679626, 699615, 755140, 792897, 839538, 932820, 1019439, 1057196, 1132710, 1199340, 1321495, 1359252, 1399230, 1585794, 1679076, 1699065, 2038878, 2098845, 2265420, 2378691, 2642990, 2798460, 3171588, 3398130, 3964485, 4077756, 4197690, 4757382, 5097195, 5285980, 6796260, 7136073, 7928970, 8395380, 9514764, 10194390, 11893455, 14272146, 15857940, 20388780, 23786910, 28544292, 35680365, 47573820, 71360730, 142721460]

約数ペア:

[(1, 142721460), (2, 71360730), (3, 47573820), (4, 35680365), (5, 28544292), (6, 23786910), (7, 20388780), (9, 15857940), (10, 14272146), (12, 11893455), (14, 10194390), (15, 9514764), (17, 8395380), (18, 7928970), (20, 7136073), (21, 6796260), (27, 5285980), (28, 5097195), (30, 4757382), (34, 4197690), (35, 4077756), (36, 3964485), (42, 3398130), (45, 3171588), (51, 2798460), (54, 2642990), (60, 2378691), (63, 2265420), (68, 2098845), (70, 2038878), (84, 1699065), (85, 1679076), (90, 1585794), (102, 1399230), (105, 1359252), (108, 1321495), (119, 1199340), (126, 1132710), (135, 1057196), (140, 1019439), (153, 932820), (170, 839538), (180, 792897), (189, 755140), (204, 699615), (210, 679626), (238, 599670), (252, 566355), (255, 559692), (270, 528598), (306, 466410), (315, 453084), (340, 419769), (357, 399780), (378, 377570), (420, 339813), (459, 310940), (476, 299835), (510, 279846), (540, 264299), (595, 239868), (612, 233205), (630, 226542), (714, 199890), (756, 188785), (765, 186564), (918, 155470), (945, 151028), (1020, 139923), (1071, 133260), (1190, 119934), (1260, 113271), (1428, 99945), (1530, 93282), (1785, 79956), (1836, 77735), (1890, 75514), (2142, 66630), (2221, 64260), (2295, 62188), (2380, 59967), (3060, 46641), (3213, 44420), (3570, 39978), (3780, 37757), (4284, 33315), (4442, 32130), (4590, 31094), (5355, 26652), (6426, 22210), (6663, 21420), (7140, 19989), (8884, 16065), (9180, 15547), (10710, 13326), (11105, 12852)]