90854330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 191611656

約数和(自身を除く): 100757326

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1181, 1570, 2198, 2362, 5495, 5905, 7693, 8267, 10990, 11810, 15386, 16534, 38465, 41335, 57869, 76930, 82670, 115738, 185417, 289345, 370834, 578690, 927085, 1297919, 1854170, 2595838, 6489595, 9085433, 12979190, 18170866, 45427165, 90854330]

約数ペア:

[(1, 90854330), (2, 45427165), (5, 18170866), (7, 12979190), (10, 9085433), (14, 6489595), (35, 2595838), (49, 1854170), (70, 1297919), (98, 927085), (157, 578690), (245, 370834), (314, 289345), (490, 185417), (785, 115738), (1099, 82670), (1181, 76930), (1570, 57869), (2198, 41335), (2362, 38465), (5495, 16534), (5905, 15386), (7693, 11810), (8267, 10990)]