69771700

素因数分解:

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

素因数の和:433

約数の個数: 72

約数和(自身を含む): 158989824

約数和(自身を除く): 89218124

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 142, 155, 284, 310, 317, 355, 620, 634, 710, 775, 1268, 1420, 1550, 1585, 1775, 2201, 3100, 3170, 3550, 4402, 6340, 7100, 7925, 8804, 9827, 11005, 15850, 19654, 22010, 22507, 31700, 39308, 44020, 45014, 49135, 55025, 90028, 98270, 110050, 112535, 196540, 220100, 225070, 245675, 450140, 491350, 562675, 697717, 982700, 1125350, 1395434, 2250700, 2790868, 3488585, 6977170, 13954340, 17442925, 34885850, 69771700]

約数ペア:

[(1, 69771700), (2, 34885850), (4, 17442925), (5, 13954340), (10, 6977170), (20, 3488585), (25, 2790868), (31, 2250700), (50, 1395434), (62, 1125350), (71, 982700), (100, 697717), (124, 562675), (142, 491350), (155, 450140), (284, 245675), (310, 225070), (317, 220100), (355, 196540), (620, 112535), (634, 110050), (710, 98270), (775, 90028), (1268, 55025), (1420, 49135), (1550, 45014), (1585, 44020), (1775, 39308), (2201, 31700), (3100, 22507), (3170, 22010), (3550, 19654), (4402, 15850), (6340, 11005), (7100, 9827), (7925, 8804)]