157098430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 288398880

約数和(自身を除く): 131300450

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 505, 545, 1010, 1090, 1427, 2854, 7135, 11009, 14270, 22018, 55045, 110090, 144127, 155543, 288254, 311086, 720635, 777715, 1441270, 1555430, 15709843, 31419686, 78549215, 157098430]

約数ペア:

[(1, 157098430), (2, 78549215), (5, 31419686), (10, 15709843), (101, 1555430), (109, 1441270), (202, 777715), (218, 720635), (505, 311086), (545, 288254), (1010, 155543), (1090, 144127), (1427, 110090), (2854, 55045), (7135, 22018), (11009, 14270)]