73137890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21323}}^1$

素因数の和:21351

約数の個数: 32

約数和(自身を含む): 153532800

約数和(自身を除く): 80394910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21323, 42646, 106615, 149261, 213230, 298522, 746305, 1044827, 1492610, 2089654, 5224135, 7313789, 10448270, 14627578, 36568945, 73137890]

約数ペア:

[(1, 73137890), (2, 36568945), (5, 14627578), (7, 10448270), (10, 7313789), (14, 5224135), (35, 2089654), (49, 1492610), (70, 1044827), (98, 746305), (245, 298522), (343, 213230), (490, 149261), (686, 106615), (1715, 42646), (3430, 21323)]