145591400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42821}}^1$

素因数の和:42854

約数の個数: 48

約数和(自身を含む): 358420140

約数和(自身を除く): 212828740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 42821, 85642, 171284, 214105, 342568, 428210, 727957, 856420, 1070525, 1455914, 1712840, 2141050, 2911828, 3639785, 4282100, 5823656, 7279570, 8564200, 14559140, 18198925, 29118280, 36397850, 72795700, 145591400]

約数ペア:

[(1, 145591400), (2, 72795700), (4, 36397850), (5, 29118280), (8, 18198925), (10, 14559140), (17, 8564200), (20, 7279570), (25, 5823656), (34, 4282100), (40, 3639785), (50, 2911828), (68, 2141050), (85, 1712840), (100, 1455914), (136, 1070525), (170, 856420), (200, 727957), (340, 428210), (425, 342568), (680, 214105), (850, 171284), (1700, 85642), (3400, 42821)]