27175890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 53464110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 139, 147, 190, 210, 245, 266, 278, 285, 294, 343, 399, 417, 490, 570, 665, 686, 695, 735, 798, 834, 931, 973, 1029, 1330, 1390, 1470, 1715, 1862, 1946, 1995, 2058, 2085, 2641, 2793, 2919, 3430, 3990, 4170, 4655, 4865, 5145, 5282, 5586, 5838, 6517, 6811, 7923, 9310, 9730, 10290, 13034, 13205, 13622, 13965, 14595, 15846, 18487, 19551, 20433, 26410, 27930, 29190, 32585, 34055, 36974, 39102, 39615, 40866, 47677, 55461, 65170, 68110, 79230, 92435, 95354, 97755, 102165, 110922, 129409, 143031, 184870, 195510, 204330, 238385, 258818, 277305, 286062, 388227, 476770, 554610, 647045, 715155, 776454, 905863, 1294090, 1430310, 1811726, 1941135, 2717589, 3882270, 4529315, 5435178, 9058630, 13587945, 27175890]

約数ペア:

[(1, 27175890), (2, 13587945), (3, 9058630), (5, 5435178), (6, 4529315), (7, 3882270), (10, 2717589), (14, 1941135), (15, 1811726), (19, 1430310), (21, 1294090), (30, 905863), (35, 776454), (38, 715155), (42, 647045), (49, 554610), (57, 476770), (70, 388227), (95, 286062), (98, 277305), (105, 258818), (114, 238385), (133, 204330), (139, 195510), (147, 184870), (190, 143031), (210, 129409), (245, 110922), (266, 102165), (278, 97755), (285, 95354), (294, 92435), (343, 79230), (399, 68110), (417, 65170), (490, 55461), (570, 47677), (665, 40866), (686, 39615), (695, 39102), (735, 36974), (798, 34055), (834, 32585), (931, 29190), (973, 27930), (1029, 26410), (1330, 20433), (1390, 19551), (1470, 18487), (1715, 15846), (1862, 14595), (1946, 13965), (1995, 13622), (2058, 13205), (2085, 13034), (2641, 10290), (2793, 9730), (2919, 9310), (3430, 7923), (3990, 6811), (4170, 6517), (4655, 5838), (4865, 5586), (5145, 5282)]