157614940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2081}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 379157184

約数和(自身を除く): 221542244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2081, 2164, 2705, 3787, 4162, 5410, 7574, 8324, 10405, 10820, 14567, 15148, 18935, 20810, 29134, 37870, 41620, 58268, 72835, 75740, 145670, 291340, 1125821, 2251642, 4503284, 5629105, 7880747, 11258210, 15761494, 22516420, 31522988, 39403735, 78807470, 157614940]

約数ペア:

[(1, 157614940), (2, 78807470), (4, 39403735), (5, 31522988), (7, 22516420), (10, 15761494), (14, 11258210), (20, 7880747), (28, 5629105), (35, 4503284), (70, 2251642), (140, 1125821), (541, 291340), (1082, 145670), (2081, 75740), (2164, 72835), (2705, 58268), (3787, 41620), (4162, 37870), (5410, 29134), (7574, 20810), (8324, 18935), (10405, 15148), (10820, 14567)]