159712140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{380267}}^1$

素因数の和:380286

約数の個数: 48

約数和(自身を含む): 511080192

約数和(自身を除く): 351368052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 380267, 760534, 1140801, 1521068, 1901335, 2281602, 2661869, 3802670, 4563204, 5323738, 5704005, 7605340, 7985607, 10647476, 11408010, 13309345, 15971214, 22816020, 26618690, 31942428, 39928035, 53237380, 79856070, 159712140]

約数ペア:

[(1, 159712140), (2, 79856070), (3, 53237380), (4, 39928035), (5, 31942428), (6, 26618690), (7, 22816020), (10, 15971214), (12, 13309345), (14, 11408010), (15, 10647476), (20, 7985607), (21, 7605340), (28, 5704005), (30, 5323738), (35, 4563204), (42, 3802670), (60, 2661869), (70, 2281602), (84, 1901335), (105, 1521068), (140, 1140801), (210, 760534), (420, 380267)]