151139780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 354908736

約数和(自身を除く): 203768956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 311, 470, 517, 622, 940, 1034, 1244, 1555, 2068, 2209, 2585, 3110, 3421, 4418, 5170, 6220, 6842, 8836, 10340, 11045, 13684, 14617, 17105, 22090, 24299, 29234, 34210, 44180, 48598, 58468, 68420, 73085, 97196, 121495, 146170, 160787, 242990, 292340, 321574, 485980, 643148, 686999, 803935, 1373998, 1607870, 2747996, 3215740, 3434995, 6869990, 7556989, 13739980, 15113978, 30227956, 37784945, 75569890, 151139780]

約数ペア:

[(1, 151139780), (2, 75569890), (4, 37784945), (5, 30227956), (10, 15113978), (11, 13739980), (20, 7556989), (22, 6869990), (44, 3434995), (47, 3215740), (55, 2747996), (94, 1607870), (110, 1373998), (188, 803935), (220, 686999), (235, 643148), (311, 485980), (470, 321574), (517, 292340), (622, 242990), (940, 160787), (1034, 146170), (1244, 121495), (1555, 97196), (2068, 73085), (2209, 68420), (2585, 58468), (3110, 48598), (3421, 44180), (4418, 34210), (5170, 29234), (6220, 24299), (6842, 22090), (8836, 17105), (10340, 14617), (11045, 13684)]