145655780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7723}}^1$

素因数の和:7796

約数の個数: 48

約数和(自身を含む): 327003264

約数和(自身を除く): 181347484

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 7723, 9430, 15446, 18860, 30892, 38615, 77230, 154460, 177629, 316643, 355258, 633286, 710516, 888145, 1266572, 1583215, 1776290, 3166430, 3552580, 6332860, 7282789, 14565578, 29131156, 36413945, 72827890, 145655780]

約数ペア:

[(1, 145655780), (2, 72827890), (4, 36413945), (5, 29131156), (10, 14565578), (20, 7282789), (23, 6332860), (41, 3552580), (46, 3166430), (82, 1776290), (92, 1583215), (115, 1266572), (164, 888145), (205, 710516), (230, 633286), (410, 355258), (460, 316643), (820, 177629), (943, 154460), (1886, 77230), (3772, 38615), (4715, 30892), (7723, 18860), (9430, 15446)]