15318100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 38608640

約数和(自身を除く): 23290540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 277, 316, 350, 395, 553, 554, 700, 790, 1106, 1108, 1385, 1580, 1939, 1975, 2212, 2765, 2770, 3878, 3950, 5530, 5540, 6925, 7756, 7900, 9695, 11060, 13825, 13850, 19390, 21883, 27650, 27700, 38780, 43766, 48475, 55300, 87532, 96950, 109415, 153181, 193900, 218830, 306362, 437660, 547075, 612724, 765905, 1094150, 1531810, 2188300, 3063620, 3829525, 7659050, 15318100]

約数ペア:

[(1, 15318100), (2, 7659050), (4, 3829525), (5, 3063620), (7, 2188300), (10, 1531810), (14, 1094150), (20, 765905), (25, 612724), (28, 547075), (35, 437660), (50, 306362), (70, 218830), (79, 193900), (100, 153181), (140, 109415), (158, 96950), (175, 87532), (277, 55300), (316, 48475), (350, 43766), (395, 38780), (553, 27700), (554, 27650), (700, 21883), (790, 19390), (1106, 13850), (1108, 13825), (1385, 11060), (1580, 9695), (1939, 7900), (1975, 7756), (2212, 6925), (2765, 5540), (2770, 5530), (3878, 3950)]