279081500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 664372800

約数和(自身を除く): 385291300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 125, 145, 190, 250, 290, 380, 475, 500, 551, 580, 725, 950, 1013, 1102, 1450, 1900, 2026, 2204, 2375, 2755, 2900, 3625, 4052, 4750, 5065, 5510, 7250, 9500, 10130, 11020, 13775, 14500, 19247, 20260, 25325, 27550, 29377, 38494, 50650, 55100, 58754, 68875, 76988, 96235, 101300, 117508, 126625, 137750, 146885, 192470, 253250, 275500, 293770, 384940, 481175, 506500, 558163, 587540, 734425, 962350, 1116326, 1468850, 1924700, 2232652, 2405875, 2790815, 2937700, 3672125, 4811750, 5581630, 7344250, 9623500, 11163260, 13954075, 14688500, 27908150, 55816300, 69770375, 139540750, 279081500]

約数ペア:

[(1, 279081500), (2, 139540750), (4, 69770375), (5, 55816300), (10, 27908150), (19, 14688500), (20, 13954075), (25, 11163260), (29, 9623500), (38, 7344250), (50, 5581630), (58, 4811750), (76, 3672125), (95, 2937700), (100, 2790815), (116, 2405875), (125, 2232652), (145, 1924700), (190, 1468850), (250, 1116326), (290, 962350), (380, 734425), (475, 587540), (500, 558163), (551, 506500), (580, 481175), (725, 384940), (950, 293770), (1013, 275500), (1102, 253250), (1450, 192470), (1900, 146885), (2026, 137750), (2204, 126625), (2375, 117508), (2755, 101300), (2900, 96235), (3625, 76988), (4052, 68875), (4750, 58754), (5065, 55100), (5510, 50650), (7250, 38494), (9500, 29377), (10130, 27550), (11020, 25325), (13775, 20260), (14500, 19247)]