720130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 1410048

約数和(自身を除く): 689918

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 101, 115, 155, 202, 230, 310, 505, 713, 1010, 1426, 2323, 3131, 3565, 4646, 6262, 7130, 11615, 15655, 23230, 31310, 72013, 144026, 360065, 720130]

約数ペア:

[(1, 720130), (2, 360065), (5, 144026), (10, 72013), (23, 31310), (31, 23230), (46, 15655), (62, 11615), (101, 7130), (115, 6262), (155, 4646), (202, 3565), (230, 3131), (310, 2323), (505, 1426), (713, 1010)]