53447000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 137592000

約数和(自身を除く): 84145000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 97, 100, 116, 125, 145, 152, 190, 194, 200, 232, 250, 290, 380, 388, 475, 485, 500, 551, 580, 725, 760, 776, 950, 970, 1000, 1102, 1160, 1450, 1843, 1900, 1940, 2204, 2375, 2425, 2755, 2813, 2900, 3625, 3686, 3800, 3880, 4408, 4750, 4850, 5510, 5626, 5800, 7250, 7372, 9215, 9500, 9700, 11020, 11252, 12125, 13775, 14065, 14500, 14744, 18430, 19000, 19400, 22040, 22504, 24250, 27550, 28130, 29000, 36860, 46075, 48500, 53447, 55100, 56260, 68875, 70325, 73720, 92150, 97000, 106894, 110200, 112520, 137750, 140650, 184300, 213788, 230375, 267235, 275500, 281300, 351625, 368600, 427576, 460750, 534470, 551000, 562600, 703250, 921500, 1068940, 1336175, 1406500, 1843000, 2137880, 2672350, 2813000, 5344700, 6680875, 10689400, 13361750, 26723500, 53447000]

約数ペア:

[(1, 53447000), (2, 26723500), (4, 13361750), (5, 10689400), (8, 6680875), (10, 5344700), (19, 2813000), (20, 2672350), (25, 2137880), (29, 1843000), (38, 1406500), (40, 1336175), (50, 1068940), (58, 921500), (76, 703250), (95, 562600), (97, 551000), (100, 534470), (116, 460750), (125, 427576), (145, 368600), (152, 351625), (190, 281300), (194, 275500), (200, 267235), (232, 230375), (250, 213788), (290, 184300), (380, 140650), (388, 137750), (475, 112520), (485, 110200), (500, 106894), (551, 97000), (580, 92150), (725, 73720), (760, 70325), (776, 68875), (950, 56260), (970, 55100), (1000, 53447), (1102, 48500), (1160, 46075), (1450, 36860), (1843, 29000), (1900, 28130), (1940, 27550), (2204, 24250), (2375, 22504), (2425, 22040), (2755, 19400), (2813, 19000), (2900, 18430), (3625, 14744), (3686, 14500), (3800, 14065), (3880, 13775), (4408, 12125), (4750, 11252), (4850, 11020), (5510, 9700), (5626, 9500), (5800, 9215), (7250, 7372)]