974963340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21976

約数の個数: 144

約数和(自身を含む): 3352658400

約数和(自身を除く): 2377695060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 21929, 22230, 43858, 44460, 65787, 87716, 109645, 131574, 197361, 219290, 263148, 285077, 328935, 394722, 416651, 438580, 570154, 657870, 789444, 833302, 855231, 986805, 1140308, 1249953, 1315740, 1425385, 1666604, 1710462, 1973610, 2083255, 2499906, 2565693, 2850770, 3420924, 3749859, 3947220, 4166510, 4276155, 4999812, 5131386, 5416463, 5701540, 6249765, 7499718, 8333020, 8552310, 10262772, 10832926, 12499530, 12828465, 14999436, 16249389, 17104620, 18749295, 21665852, 24999060, 25656930, 27082315, 32498778, 37498590, 48748167, 51313860, 54164630, 64997556, 74997180, 81246945, 97496334, 108329260, 162493890, 194992668, 243740835, 324987780, 487481670, 974963340]

約数ペア:

[(1, 974963340), (2, 487481670), (3, 324987780), (4, 243740835), (5, 194992668), (6, 162493890), (9, 108329260), (10, 97496334), (12, 81246945), (13, 74997180), (15, 64997556), (18, 54164630), (19, 51313860), (20, 48748167), (26, 37498590), (30, 32498778), (36, 27082315), (38, 25656930), (39, 24999060), (45, 21665852), (52, 18749295), (57, 17104620), (60, 16249389), (65, 14999436), (76, 12828465), (78, 12499530), (90, 10832926), (95, 10262772), (114, 8552310), (117, 8333020), (130, 7499718), (156, 6249765), (171, 5701540), (180, 5416463), (190, 5131386), (195, 4999812), (228, 4276155), (234, 4166510), (247, 3947220), (260, 3749859), (285, 3420924), (342, 2850770), (380, 2565693), (390, 2499906), (468, 2083255), (494, 1973610), (570, 1710462), (585, 1666604), (684, 1425385), (741, 1315740), (780, 1249953), (855, 1140308), (988, 986805), (1140, 855231), (1170, 833302), (1235, 789444), (1482, 657870), (1710, 570154), (2223, 438580), (2340, 416651), (2470, 394722), (2964, 328935), (3420, 285077), (3705, 263148), (4446, 219290), (4940, 197361), (7410, 131574), (8892, 109645), (11115, 87716), (14820, 65787), (21929, 44460), (22230, 43858)]