74532440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 177660000

約数和(自身を除く): 103127560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 349, 380, 562, 698, 760, 1124, 1396, 1405, 1745, 2248, 2792, 2810, 3490, 5339, 5620, 6631, 6980, 10678, 11240, 13262, 13960, 21356, 26524, 26695, 33155, 42712, 53048, 53390, 66310, 98069, 106780, 132620, 196138, 213560, 265240, 392276, 490345, 784552, 980690, 1863311, 1961380, 3726622, 3922760, 7453244, 9316555, 14906488, 18633110, 37266220, 74532440]

約数ペア:

[(1, 74532440), (2, 37266220), (4, 18633110), (5, 14906488), (8, 9316555), (10, 7453244), (19, 3922760), (20, 3726622), (38, 1961380), (40, 1863311), (76, 980690), (95, 784552), (152, 490345), (190, 392276), (281, 265240), (349, 213560), (380, 196138), (562, 132620), (698, 106780), (760, 98069), (1124, 66310), (1396, 53390), (1405, 53048), (1745, 42712), (2248, 33155), (2792, 26695), (2810, 26524), (3490, 21356), (5339, 13960), (5620, 13262), (6631, 11240), (6980, 10678)]