78430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 32

約数和(自身を含む): 165888

約数和(自身を除く): 87458

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 682, 713, 1265, 1426, 1705, 2530, 3410, 3565, 7130, 7843, 15686, 39215, 78430]

約数ペア:

[(1, 78430), (2, 39215), (5, 15686), (10, 7843), (11, 7130), (22, 3565), (23, 3410), (31, 2530), (46, 1705), (55, 1426), (62, 1265), (110, 713), (115, 682), (155, 506), (230, 341), (253, 310)]