51929220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 127333500

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, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1039, 1190, 1428, 1470, 1666, 1785, 2078, 2380, 2499, 2940, 3117, 3332, 3570, 4156, 4165, 4998, 5195, 6234, 7140, 7273, 8330, 9996, 10390, 12468, 12495, 14546, 15585, 16660, 17663, 20780, 21819, 24990, 29092, 31170, 35326, 36365, 43638, 49980, 50911, 52989, 62340, 70652, 72730, 87276, 88315, 101822, 105978, 109095, 123641, 145460, 152733, 176630, 203644, 211956, 218190, 247282, 254555, 264945, 305466, 353260, 370923, 436380, 494564, 509110, 529890, 610932, 618205, 741846, 763665, 865487, 1018220, 1059780, 1236410, 1483692, 1527330, 1730974, 1854615, 2472820, 2596461, 3054660, 3461948, 3709230, 4327435, 5192922, 7418460, 8654870, 10385844, 12982305, 17309740, 25964610, 51929220]

約数ペア:

[(1, 51929220), (2, 25964610), (3, 17309740), (4, 12982305), (5, 10385844), (6, 8654870), (7, 7418460), (10, 5192922), (12, 4327435), (14, 3709230), (15, 3461948), (17, 3054660), (20, 2596461), (21, 2472820), (28, 1854615), (30, 1730974), (34, 1527330), (35, 1483692), (42, 1236410), (49, 1059780), (51, 1018220), (60, 865487), (68, 763665), (70, 741846), (84, 618205), (85, 610932), (98, 529890), (102, 509110), (105, 494564), (119, 436380), (140, 370923), (147, 353260), (170, 305466), (196, 264945), (204, 254555), (210, 247282), (238, 218190), (245, 211956), (255, 203644), (294, 176630), (340, 152733), (357, 145460), (420, 123641), (476, 109095), (490, 105978), (510, 101822), (588, 88315), (595, 87276), (714, 72730), (735, 70652), (833, 62340), (980, 52989), (1020, 50911), (1039, 49980), (1190, 43638), (1428, 36365), (1470, 35326), (1666, 31170), (1785, 29092), (2078, 24990), (2380, 21819), (2499, 20780), (2940, 17663), (3117, 16660), (3332, 15585), (3570, 14546), (4156, 12495), (4165, 12468), (4998, 10390), (5195, 9996), (6234, 8330), (7140, 7273)]