917863380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5715

約数の個数: 192

約数和(自身を含む): 3340001280

約数和(自身を除く): 2422137900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2580, 2709, 3010, 3612, 3780, 3870, 4515, 4644, 5418, 5647, 5805, 6020, 7740, 8127, 9030, 10836, 11294, 11610, 13545, 16254, 16941, 18060, 22588, 23220, 27090, 28235, 32508, 33882, 39529, 40635, 50823, 54180, 56470, 67764, 79058, 81270, 84705, 101646, 112940, 118587, 152469, 158116, 162540, 169410, 197645, 203292, 237174, 242821, 254115, 304938, 338820, 355761, 395290, 474348, 485642, 508230, 592935, 609876, 711522, 728463, 762345, 790580, 971284, 1016460, 1067283, 1185870, 1214105, 1423044, 1456926, 1524690, 1699747, 1778805, 2134566, 2185389, 2371740, 2428210, 2913852, 3049380, 3399494, 3557610, 3642315, 4269132, 4370778, 4856420, 5099241, 5336415, 6556167, 6798988, 7115220, 7284630, 8498735, 8741556, 10198482, 10672830, 10926945, 13112334, 14569260, 15297723, 16997470, 20396964, 21345660, 21853890, 25496205, 26224668, 30595446, 32780835, 33994940, 43707780, 45893169, 50992410, 61190892, 65561670, 76488615, 91786338, 101984820, 131123340, 152977230, 183572676, 229465845, 305954460, 458931690, 917863380]

約数ペア:

[(1, 917863380), (2, 458931690), (3, 305954460), (4, 229465845), (5, 183572676), (6, 152977230), (7, 131123340), (9, 101984820), (10, 91786338), (12, 76488615), (14, 65561670), (15, 61190892), (18, 50992410), (20, 45893169), (21, 43707780), (27, 33994940), (28, 32780835), (30, 30595446), (35, 26224668), (36, 25496205), (42, 21853890), (43, 21345660), (45, 20396964), (54, 16997470), (60, 15297723), (63, 14569260), (70, 13112334), (84, 10926945), (86, 10672830), (90, 10198482), (105, 8741556), (108, 8498735), (126, 7284630), (129, 7115220), (135, 6798988), (140, 6556167), (172, 5336415), (180, 5099241), (189, 4856420), (210, 4370778), (215, 4269132), (252, 3642315), (258, 3557610), (270, 3399494), (301, 3049380), (315, 2913852), (378, 2428210), (387, 2371740), (420, 2185389), (430, 2134566), (516, 1778805), (540, 1699747), (602, 1524690), (630, 1456926), (645, 1423044), (756, 1214105), (774, 1185870), (860, 1067283), (903, 1016460), (945, 971284), (1161, 790580), (1204, 762345), (1260, 728463), (1290, 711522), (1505, 609876), (1548, 592935), (1806, 508230), (1890, 485642), (1935, 474348), (2322, 395290), (2580, 355761), (2709, 338820), (3010, 304938), (3612, 254115), (3780, 242821), (3870, 237174), (4515, 203292), (4644, 197645), (5418, 169410), (5647, 162540), (5805, 158116), (6020, 152469), (7740, 118587), (8127, 112940), (9030, 101646), (10836, 84705), (11294, 81270), (11610, 79058), (13545, 67764), (16254, 56470), (16941, 54180), (18060, 50823), (22588, 40635), (23220, 39529), (27090, 33882), (28235, 32508)]