139145300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 356969340

約数和(自身を除く): 217824040

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 175, 196, 245, 292, 350, 365, 389, 490, 511, 700, 730, 778, 980, 1022, 1225, 1460, 1556, 1825, 1945, 2044, 2450, 2555, 2723, 3577, 3650, 3890, 4900, 5110, 5446, 7154, 7300, 7780, 9725, 10220, 10892, 12775, 13615, 14308, 17885, 19061, 19450, 25550, 27230, 28397, 35770, 38122, 38900, 51100, 54460, 56794, 68075, 71540, 76244, 89425, 95305, 113588, 136150, 141985, 178850, 190610, 198779, 272300, 283970, 357700, 381220, 397558, 476525, 567940, 709925, 795116, 953050, 993895, 1391453, 1419850, 1906100, 1987790, 2782906, 2839700, 3975580, 4969475, 5565812, 6957265, 9938950, 13914530, 19877900, 27829060, 34786325, 69572650, 139145300]

約数ペア:

[(1, 139145300), (2, 69572650), (4, 34786325), (5, 27829060), (7, 19877900), (10, 13914530), (14, 9938950), (20, 6957265), (25, 5565812), (28, 4969475), (35, 3975580), (49, 2839700), (50, 2782906), (70, 1987790), (73, 1906100), (98, 1419850), (100, 1391453), (140, 993895), (146, 953050), (175, 795116), (196, 709925), (245, 567940), (292, 476525), (350, 397558), (365, 381220), (389, 357700), (490, 283970), (511, 272300), (700, 198779), (730, 190610), (778, 178850), (980, 141985), (1022, 136150), (1225, 113588), (1460, 95305), (1556, 89425), (1825, 76244), (1945, 71540), (2044, 68075), (2450, 56794), (2555, 54460), (2723, 51100), (3577, 38900), (3650, 38122), (3890, 35770), (4900, 28397), (5110, 27230), (5446, 25550), (7154, 19450), (7300, 19061), (7780, 17885), (9725, 14308), (10220, 13615), (10892, 12775)]