15490400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 108

約数和(自身を含む): 40770828

約数和(自身を除く): 25280428

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 67, 68, 80, 85, 100, 134, 136, 160, 170, 200, 268, 272, 289, 335, 340, 400, 425, 536, 544, 578, 670, 680, 800, 850, 1072, 1139, 1156, 1340, 1360, 1445, 1675, 1700, 2144, 2278, 2312, 2680, 2720, 2890, 3350, 3400, 4556, 4624, 5360, 5695, 5780, 6700, 6800, 7225, 9112, 9248, 10720, 11390, 11560, 13400, 13600, 14450, 18224, 19363, 22780, 23120, 26800, 28475, 28900, 36448, 38726, 45560, 46240, 53600, 56950, 57800, 77452, 91120, 96815, 113900, 115600, 154904, 182240, 193630, 227800, 231200, 309808, 387260, 455600, 484075, 619616, 774520, 911200, 968150, 1549040, 1936300, 3098080, 3872600, 7745200, 15490400]

約数ペア:

[(1, 15490400), (2, 7745200), (4, 3872600), (5, 3098080), (8, 1936300), (10, 1549040), (16, 968150), (17, 911200), (20, 774520), (25, 619616), (32, 484075), (34, 455600), (40, 387260), (50, 309808), (67, 231200), (68, 227800), (80, 193630), (85, 182240), (100, 154904), (134, 115600), (136, 113900), (160, 96815), (170, 91120), (200, 77452), (268, 57800), (272, 56950), (289, 53600), (335, 46240), (340, 45560), (400, 38726), (425, 36448), (536, 28900), (544, 28475), (578, 26800), (670, 23120), (680, 22780), (800, 19363), (850, 18224), (1072, 14450), (1139, 13600), (1156, 13400), (1340, 11560), (1360, 11390), (1445, 10720), (1675, 9248), (1700, 9112), (2144, 7225), (2278, 6800), (2312, 6700), (2680, 5780), (2720, 5695), (2890, 5360), (3350, 4624), (3400, 4556)]