153251140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25457}}^1$

素因数の和:25516

約数の個数: 48

約数和(自身を含む): 376371072

約数和(自身を除く): 223119932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 25457, 50914, 101828, 127285, 178199, 254570, 356398, 509140, 712796, 890995, 1094651, 1781990, 2189302, 3563980, 4378604, 5473255, 7662557, 10946510, 15325114, 21893020, 30650228, 38312785, 76625570, 153251140]

約数ペア:

[(1, 153251140), (2, 76625570), (4, 38312785), (5, 30650228), (7, 21893020), (10, 15325114), (14, 10946510), (20, 7662557), (28, 5473255), (35, 4378604), (43, 3563980), (70, 2189302), (86, 1781990), (140, 1094651), (172, 890995), (215, 712796), (301, 509140), (430, 356398), (602, 254570), (860, 178199), (1204, 127285), (1505, 101828), (3010, 50914), (6020, 25457)]