490128275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 899942400

約数和(自身を除く): 409814125

約数列:

[1, 5, 7, 13, 17, 19, 23, 25, 29, 35, 65, 85, 91, 95, 115, 119, 133, 145, 161, 175, 203, 221, 247, 299, 323, 325, 377, 391, 425, 437, 455, 475, 493, 551, 575, 595, 665, 667, 725, 805, 1015, 1105, 1235, 1495, 1547, 1615, 1729, 1885, 1955, 2093, 2185, 2261, 2275, 2465, 2639, 2737, 2755, 2975, 3059, 3325, 3335, 3451, 3857, 4025, 4199, 4669, 5075, 5083, 5525, 5681, 6175, 6409, 7163, 7429, 7475, 7735, 8075, 8645, 8671, 9367, 9425, 9775, 10465, 10925, 11305, 11339, 12325, 12673, 13195, 13685, 13775, 15295, 16675, 17255, 19285, 20995, 23345, 25415, 28405, 29393, 32045, 35581, 35815, 37145, 38675, 39767, 43225, 43355, 44863, 46835, 50141, 52003, 52325, 56525, 56695, 60697, 63365, 65569, 65975, 68425, 76475, 79373, 86275, 88711, 96425, 96577, 104975, 116725, 121771, 127075, 142025, 146965, 147407, 160225, 164749, 177905, 179075, 185725, 198835, 215441, 216775, 224315, 234175, 250705, 260015, 283475, 303485, 316825, 327845, 396865, 443555, 482885, 608855, 676039, 734825, 737035, 823745, 852397, 889525, 994175, 1031849, 1077205, 1121575, 1153243, 1253525, 1300075, 1508087, 1517425, 1639225, 1984325, 2217775, 2414425, 2800733, 3044275, 3380195, 3685175, 4118725, 4261985, 5159245, 5386025, 5766215, 7540435, 14003665, 16900975, 19605131, 21309925, 25796225, 28831075, 37702175, 70018325, 98025655, 490128275]

約数ペア:

[(1, 490128275), (5, 98025655), (7, 70018325), (13, 37702175), (17, 28831075), (19, 25796225), (23, 21309925), (25, 19605131), (29, 16900975), (35, 14003665), (65, 7540435), (85, 5766215), (91, 5386025), (95, 5159245), (115, 4261985), (119, 4118725), (133, 3685175), (145, 3380195), (161, 3044275), (175, 2800733), (203, 2414425), (221, 2217775), (247, 1984325), (299, 1639225), (323, 1517425), (325, 1508087), (377, 1300075), (391, 1253525), (425, 1153243), (437, 1121575), (455, 1077205), (475, 1031849), (493, 994175), (551, 889525), (575, 852397), (595, 823745), (665, 737035), (667, 734825), (725, 676039), (805, 608855), (1015, 482885), (1105, 443555), (1235, 396865), (1495, 327845), (1547, 316825), (1615, 303485), (1729, 283475), (1885, 260015), (1955, 250705), (2093, 234175), (2185, 224315), (2261, 216775), (2275, 215441), (2465, 198835), (2639, 185725), (2737, 179075), (2755, 177905), (2975, 164749), (3059, 160225), (3325, 147407), (3335, 146965), (3451, 142025), (3857, 127075), (4025, 121771), (4199, 116725), (4669, 104975), (5075, 96577), (5083, 96425), (5525, 88711), (5681, 86275), (6175, 79373), (6409, 76475), (7163, 68425), (7429, 65975), (7475, 65569), (7735, 63365), (8075, 60697), (8645, 56695), (8671, 56525), (9367, 52325), (9425, 52003), (9775, 50141), (10465, 46835), (10925, 44863), (11305, 43355), (11339, 43225), (12325, 39767), (12673, 38675), (13195, 37145), (13685, 35815), (13775, 35581), (15295, 32045), (16675, 29393), (17255, 28405), (19285, 25415), (20995, 23345)]