144436420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{24989}}^1$

素因数の和:25032

約数の個数: 36

約数和(自身を含む): 322221060

約数和(自身を除く): 177784640

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 24989, 49978, 99956, 124945, 249890, 424813, 499780, 849626, 1699252, 2124065, 4248130, 7221821, 8496260, 14443642, 28887284, 36109105, 72218210, 144436420]

約数ペア:

[(1, 144436420), (2, 72218210), (4, 36109105), (5, 28887284), (10, 14443642), (17, 8496260), (20, 7221821), (34, 4248130), (68, 2124065), (85, 1699252), (170, 849626), (289, 499780), (340, 424813), (578, 249890), (1156, 124945), (1445, 99956), (2890, 49978), (5780, 24989)]