87246100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 203736960

約数和(自身を除く): 116490860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 977, 1175, 1786, 1900, 1954, 2350, 3572, 3908, 4465, 4700, 4885, 8930, 9770, 17860, 18563, 19540, 22325, 24425, 37126, 44650, 45919, 48850, 74252, 89300, 91838, 92815, 97700, 183676, 185630, 229595, 371260, 459190, 464075, 872461, 918380, 928150, 1147975, 1744922, 1856300, 2295950, 3489844, 4362305, 4591900, 8724610, 17449220, 21811525, 43623050, 87246100]

約数ペア:

[(1, 87246100), (2, 43623050), (4, 21811525), (5, 17449220), (10, 8724610), (19, 4591900), (20, 4362305), (25, 3489844), (38, 2295950), (47, 1856300), (50, 1744922), (76, 1147975), (94, 928150), (95, 918380), (100, 872461), (188, 464075), (190, 459190), (235, 371260), (380, 229595), (470, 185630), (475, 183676), (893, 97700), (940, 92815), (950, 91838), (977, 89300), (1175, 74252), (1786, 48850), (1900, 45919), (1954, 44650), (2350, 37126), (3572, 24425), (3908, 22325), (4465, 19540), (4700, 18563), (4885, 17860), (8930, 9770)]