91240130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3307}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 171486720

約数和(自身を除く): 80246590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 3307, 5518, 6614, 13795, 16535, 27590, 33070, 102517, 205034, 294323, 512585, 588646, 1025170, 1471615, 2943230, 9124013, 18248026, 45620065, 91240130]

約数ペア:

[(1, 91240130), (2, 45620065), (5, 18248026), (10, 9124013), (31, 2943230), (62, 1471615), (89, 1025170), (155, 588646), (178, 512585), (310, 294323), (445, 205034), (890, 102517), (2759, 33070), (3307, 27590), (5518, 16535), (6614, 13795)]