139543400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 340692480

約数和(自身を除く): 201149080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 317, 355, 568, 620, 634, 710, 775, 1240, 1268, 1420, 1550, 1585, 1775, 2201, 2536, 2840, 3100, 3170, 3550, 4402, 6200, 6340, 7100, 7925, 8804, 9827, 11005, 12680, 14200, 15850, 17608, 19654, 22010, 22507, 31700, 39308, 44020, 45014, 49135, 55025, 63400, 78616, 88040, 90028, 98270, 110050, 112535, 180056, 196540, 220100, 225070, 245675, 393080, 440200, 450140, 491350, 562675, 697717, 900280, 982700, 1125350, 1395434, 1965400, 2250700, 2790868, 3488585, 4501400, 5581736, 6977170, 13954340, 17442925, 27908680, 34885850, 69771700, 139543400]

約数ペア:

[(1, 139543400), (2, 69771700), (4, 34885850), (5, 27908680), (8, 17442925), (10, 13954340), (20, 6977170), (25, 5581736), (31, 4501400), (40, 3488585), (50, 2790868), (62, 2250700), (71, 1965400), (100, 1395434), (124, 1125350), (142, 982700), (155, 900280), (200, 697717), (248, 562675), (284, 491350), (310, 450140), (317, 440200), (355, 393080), (568, 245675), (620, 225070), (634, 220100), (710, 196540), (775, 180056), (1240, 112535), (1268, 110050), (1420, 98270), (1550, 90028), (1585, 88040), (1775, 78616), (2201, 63400), (2536, 55025), (2840, 49135), (3100, 45014), (3170, 44020), (3550, 39308), (4402, 31700), (6200, 22507), (6340, 22010), (7100, 19654), (7925, 17608), (8804, 15850), (9827, 14200), (11005, 12680)]