137578000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 393689088

約数和(自身を除く): 256111088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 317, 350, 400, 434, 496, 500, 560, 620, 634, 700, 775, 868, 875, 1000, 1085, 1240, 1268, 1400, 1550, 1585, 1736, 1750, 2000, 2170, 2219, 2480, 2536, 2800, 3100, 3170, 3472, 3500, 3875, 4340, 4438, 5072, 5425, 6200, 6340, 7000, 7750, 7925, 8680, 8876, 9827, 10850, 11095, 12400, 12680, 14000, 15500, 15850, 17360, 17752, 19654, 21700, 22190, 25360, 27125, 31000, 31700, 35504, 39308, 39625, 43400, 44380, 49135, 54250, 55475, 62000, 63400, 68789, 78616, 79250, 86800, 88760, 98270, 108500, 110950, 126800, 137578, 157232, 158500, 177520, 196540, 217000, 221900, 245675, 275156, 277375, 317000, 343945, 393080, 434000, 443800, 491350, 550312, 554750, 634000, 687890, 786160, 887600, 982700, 1100624, 1109500, 1228375, 1375780, 1719725, 1965400, 2219000, 2456750, 2751560, 3439450, 3930800, 4438000, 4913500, 5503120, 6878900, 8598625, 9827000, 13757800, 17197250, 19654000, 27515600, 34394500, 68789000, 137578000]

約数ペア:

[(1, 137578000), (2, 68789000), (4, 34394500), (5, 27515600), (7, 19654000), (8, 17197250), (10, 13757800), (14, 9827000), (16, 8598625), (20, 6878900), (25, 5503120), (28, 4913500), (31, 4438000), (35, 3930800), (40, 3439450), (50, 2751560), (56, 2456750), (62, 2219000), (70, 1965400), (80, 1719725), (100, 1375780), (112, 1228375), (124, 1109500), (125, 1100624), (140, 982700), (155, 887600), (175, 786160), (200, 687890), (217, 634000), (248, 554750), (250, 550312), (280, 491350), (310, 443800), (317, 434000), (350, 393080), (400, 343945), (434, 317000), (496, 277375), (500, 275156), (560, 245675), (620, 221900), (634, 217000), (700, 196540), (775, 177520), (868, 158500), (875, 157232), (1000, 137578), (1085, 126800), (1240, 110950), (1268, 108500), (1400, 98270), (1550, 88760), (1585, 86800), (1736, 79250), (1750, 78616), (2000, 68789), (2170, 63400), (2219, 62000), (2480, 55475), (2536, 54250), (2800, 49135), (3100, 44380), (3170, 43400), (3472, 39625), (3500, 39308), (3875, 35504), (4340, 31700), (4438, 31000), (5072, 27125), (5425, 25360), (6200, 22190), (6340, 21700), (7000, 19654), (7750, 17752), (7925, 17360), (8680, 15850), (8876, 15500), (9827, 14000), (10850, 12680), (11095, 12400)]