1369900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 3610880

約数和(自身を除く): 2240980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 103, 133, 140, 175, 190, 206, 266, 350, 380, 412, 475, 515, 532, 665, 700, 721, 950, 1030, 1330, 1442, 1900, 1957, 2060, 2575, 2660, 2884, 3325, 3605, 3914, 5150, 6650, 7210, 7828, 9785, 10300, 13300, 13699, 14420, 18025, 19570, 27398, 36050, 39140, 48925, 54796, 68495, 72100, 97850, 136990, 195700, 273980, 342475, 684950, 1369900]

約数ペア:

[(1, 1369900), (2, 684950), (4, 342475), (5, 273980), (7, 195700), (10, 136990), (14, 97850), (19, 72100), (20, 68495), (25, 54796), (28, 48925), (35, 39140), (38, 36050), (50, 27398), (70, 19570), (76, 18025), (95, 14420), (100, 13699), (103, 13300), (133, 10300), (140, 9785), (175, 7828), (190, 7210), (206, 6650), (266, 5150), (350, 3914), (380, 3605), (412, 3325), (475, 2884), (515, 2660), (532, 2575), (665, 2060), (700, 1957), (721, 1900), (950, 1442), (1030, 1330)]