73377780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 182089740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 204, 210, 215, 238, 239, 255, 258, 301, 340, 357, 420, 430, 476, 478, 510, 516, 595, 602, 645, 714, 717, 731, 860, 903, 956, 1020, 1190, 1195, 1204, 1290, 1428, 1434, 1462, 1505, 1673, 1785, 1806, 2193, 2380, 2390, 2580, 2868, 2924, 3010, 3346, 3570, 3585, 3612, 3655, 4063, 4386, 4515, 4780, 5019, 5117, 6020, 6692, 7140, 7170, 7310, 8126, 8365, 8772, 9030, 10038, 10234, 10277, 10965, 12189, 14340, 14620, 15351, 16252, 16730, 18060, 20076, 20315, 20468, 20554, 21930, 24378, 25095, 25585, 28441, 30702, 30831, 33460, 40630, 41108, 43860, 48756, 50190, 51170, 51385, 56882, 60945, 61404, 61662, 71939, 76755, 81260, 85323, 100380, 102340, 102770, 113764, 121890, 123324, 142205, 143878, 153510, 154155, 170646, 174709, 205540, 215817, 243780, 284410, 287756, 307020, 308310, 341292, 349418, 359695, 426615, 431634, 524127, 568820, 616620, 698836, 719390, 853230, 863268, 873545, 1048254, 1079085, 1222963, 1438780, 1706460, 1747090, 2096508, 2158170, 2445926, 2620635, 3494180, 3668889, 4316340, 4891852, 5241270, 6114815, 7337778, 10482540, 12229630, 14675556, 18344445, 24459260, 36688890, 73377780]

約数ペア:

[(1, 73377780), (2, 36688890), (3, 24459260), (4, 18344445), (5, 14675556), (6, 12229630), (7, 10482540), (10, 7337778), (12, 6114815), (14, 5241270), (15, 4891852), (17, 4316340), (20, 3668889), (21, 3494180), (28, 2620635), (30, 2445926), (34, 2158170), (35, 2096508), (42, 1747090), (43, 1706460), (51, 1438780), (60, 1222963), (68, 1079085), (70, 1048254), (84, 873545), (85, 863268), (86, 853230), (102, 719390), (105, 698836), (119, 616620), (129, 568820), (140, 524127), (170, 431634), (172, 426615), (204, 359695), (210, 349418), (215, 341292), (238, 308310), (239, 307020), (255, 287756), (258, 284410), (301, 243780), (340, 215817), (357, 205540), (420, 174709), (430, 170646), (476, 154155), (478, 153510), (510, 143878), (516, 142205), (595, 123324), (602, 121890), (645, 113764), (714, 102770), (717, 102340), (731, 100380), (860, 85323), (903, 81260), (956, 76755), (1020, 71939), (1190, 61662), (1195, 61404), (1204, 60945), (1290, 56882), (1428, 51385), (1434, 51170), (1462, 50190), (1505, 48756), (1673, 43860), (1785, 41108), (1806, 40630), (2193, 33460), (2380, 30831), (2390, 30702), (2580, 28441), (2868, 25585), (2924, 25095), (3010, 24378), (3346, 21930), (3570, 20554), (3585, 20468), (3612, 20315), (3655, 20076), (4063, 18060), (4386, 16730), (4515, 16252), (4780, 15351), (5019, 14620), (5117, 14340), (6020, 12189), (6692, 10965), (7140, 10277), (7170, 10234), (7310, 10038), (8126, 9030), (8365, 8772)]