140959700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2649

約数の個数: 72

約数和(自身を含む): 354144000

約数和(自身を除く): 213184300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2549, 2765, 3950, 5098, 5530, 7900, 10196, 11060, 12745, 13825, 17843, 25490, 27650, 35686, 50980, 55300, 63725, 71372, 89215, 127450, 178430, 201371, 254900, 356860, 402742, 446075, 805484, 892150, 1006855, 1409597, 1784300, 2013710, 2819194, 4027420, 5034275, 5638388, 7047985, 10068550, 14095970, 20137100, 28191940, 35239925, 70479850, 140959700]

約数ペア:

[(1, 140959700), (2, 70479850), (4, 35239925), (5, 28191940), (7, 20137100), (10, 14095970), (14, 10068550), (20, 7047985), (25, 5638388), (28, 5034275), (35, 4027420), (50, 2819194), (70, 2013710), (79, 1784300), (100, 1409597), (140, 1006855), (158, 892150), (175, 805484), (316, 446075), (350, 402742), (395, 356860), (553, 254900), (700, 201371), (790, 178430), (1106, 127450), (1580, 89215), (1975, 71372), (2212, 63725), (2549, 55300), (2765, 50980), (3950, 35686), (5098, 27650), (5530, 25490), (7900, 17843), (10196, 13825), (11060, 12745)]