143135980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14879}}^1$

素因数の和:14938

約数の個数: 48

約数和(自身を含む): 332478720

約数和(自身を除く): 189342740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 14879, 29758, 59516, 74395, 148790, 193427, 297580, 386854, 550523, 773708, 967135, 1101046, 1934270, 2202092, 2752615, 3868540, 5505230, 7156799, 11010460, 14313598, 28627196, 35783995, 71567990, 143135980]

約数ペア:

[(1, 143135980), (2, 71567990), (4, 35783995), (5, 28627196), (10, 14313598), (13, 11010460), (20, 7156799), (26, 5505230), (37, 3868540), (52, 2752615), (65, 2202092), (74, 1934270), (130, 1101046), (148, 967135), (185, 773708), (260, 550523), (370, 386854), (481, 297580), (740, 193427), (962, 148790), (1924, 74395), (2405, 59516), (4810, 29758), (9620, 14879)]