7630020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 25683840

約数和(自身を除く): 18053820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 97, 114, 115, 138, 171, 180, 190, 194, 207, 228, 230, 276, 285, 291, 342, 345, 380, 388, 414, 437, 460, 485, 570, 582, 684, 690, 828, 855, 873, 874, 970, 1035, 1140, 1164, 1311, 1380, 1455, 1710, 1746, 1748, 1843, 1940, 2070, 2185, 2231, 2622, 2910, 3420, 3492, 3686, 3933, 4140, 4365, 4370, 4462, 5244, 5529, 5820, 6555, 6693, 7372, 7866, 8730, 8740, 8924, 9215, 11058, 11155, 13110, 13386, 15732, 16587, 17460, 18430, 19665, 20079, 22116, 22310, 26220, 26772, 27645, 33174, 33465, 36860, 39330, 40158, 42389, 44620, 55290, 66348, 66930, 78660, 80316, 82935, 84778, 100395, 110580, 127167, 133860, 165870, 169556, 200790, 211945, 254334, 331740, 381501, 401580, 423890, 508668, 635835, 763002, 847780, 1271670, 1526004, 1907505, 2543340, 3815010, 7630020]

約数ペア:

[(1, 7630020), (2, 3815010), (3, 2543340), (4, 1907505), (5, 1526004), (6, 1271670), (9, 847780), (10, 763002), (12, 635835), (15, 508668), (18, 423890), (19, 401580), (20, 381501), (23, 331740), (30, 254334), (36, 211945), (38, 200790), (45, 169556), (46, 165870), (57, 133860), (60, 127167), (69, 110580), (76, 100395), (90, 84778), (92, 82935), (95, 80316), (97, 78660), (114, 66930), (115, 66348), (138, 55290), (171, 44620), (180, 42389), (190, 40158), (194, 39330), (207, 36860), (228, 33465), (230, 33174), (276, 27645), (285, 26772), (291, 26220), (342, 22310), (345, 22116), (380, 20079), (388, 19665), (414, 18430), (437, 17460), (460, 16587), (485, 15732), (570, 13386), (582, 13110), (684, 11155), (690, 11058), (828, 9215), (855, 8924), (873, 8740), (874, 8730), (970, 7866), (1035, 7372), (1140, 6693), (1164, 6555), (1311, 5820), (1380, 5529), (1455, 5244), (1710, 4462), (1746, 4370), (1748, 4365), (1843, 4140), (1940, 3933), (2070, 3686), (2185, 3492), (2231, 3420), (2622, 2910)]