140395890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{114143}}^1$

素因数の和:114194

約数の個数: 32

約数和(自身を含む): 345171456

約数和(自身を除く): 204775566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 114143, 228286, 342429, 570715, 684858, 1141430, 1712145, 3424290, 4679863, 9359726, 14039589, 23399315, 28079178, 46798630, 70197945, 140395890]

約数ペア:

[(1, 140395890), (2, 70197945), (3, 46798630), (5, 28079178), (6, 23399315), (10, 14039589), (15, 9359726), (30, 4679863), (41, 3424290), (82, 1712145), (123, 1141430), (205, 684858), (246, 570715), (410, 342429), (615, 228286), (1230, 114143)]