27829300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 64648640

約数和(自身を除く): 36819340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 151, 190, 194, 302, 380, 388, 475, 485, 604, 755, 950, 970, 1510, 1843, 1900, 1940, 2425, 2869, 3020, 3686, 3775, 4850, 5738, 7372, 7550, 9215, 9700, 11476, 14345, 14647, 15100, 18430, 28690, 29294, 36860, 46075, 57380, 58588, 71725, 73235, 92150, 143450, 146470, 184300, 278293, 286900, 292940, 366175, 556586, 732350, 1113172, 1391465, 1464700, 2782930, 5565860, 6957325, 13914650, 27829300]

約数ペア:

[(1, 27829300), (2, 13914650), (4, 6957325), (5, 5565860), (10, 2782930), (19, 1464700), (20, 1391465), (25, 1113172), (38, 732350), (50, 556586), (76, 366175), (95, 292940), (97, 286900), (100, 278293), (151, 184300), (190, 146470), (194, 143450), (302, 92150), (380, 73235), (388, 71725), (475, 58588), (485, 57380), (604, 46075), (755, 36860), (950, 29294), (970, 28690), (1510, 18430), (1843, 15100), (1900, 14647), (1940, 14345), (2425, 11476), (2869, 9700), (3020, 9215), (3686, 7550), (3775, 7372), (4850, 5738)]