100125250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 100028990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 125, 190, 197, 214, 250, 394, 475, 535, 950, 985, 1070, 1970, 2033, 2375, 2675, 3743, 4066, 4750, 4925, 5350, 7486, 9850, 10165, 13375, 18715, 20330, 21079, 24625, 26750, 37430, 42158, 49250, 50825, 93575, 101650, 105395, 187150, 210790, 254125, 400501, 467875, 508250, 526975, 801002, 935750, 1053950, 2002505, 2634875, 4005010, 5269750, 10012525, 20025050, 50062625, 100125250]

約数ペア:

[(1, 100125250), (2, 50062625), (5, 20025050), (10, 10012525), (19, 5269750), (25, 4005010), (38, 2634875), (50, 2002505), (95, 1053950), (107, 935750), (125, 801002), (190, 526975), (197, 508250), (214, 467875), (250, 400501), (394, 254125), (475, 210790), (535, 187150), (950, 105395), (985, 101650), (1070, 93575), (1970, 50825), (2033, 49250), (2375, 42158), (2675, 37430), (3743, 26750), (4066, 24625), (4750, 21079), (4925, 20330), (5350, 18715), (7486, 13375), (9850, 10165)]