140208690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:12003

約数の個数: 64

約数和(自身を含む): 371817216

約数和(自身を除く): 231608526

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 11953, 23906, 35859, 59765, 71718, 119530, 179295, 203201, 274919, 358590, 406402, 549838, 609603, 824757, 1016005, 1219206, 1374595, 1649514, 2032010, 2749190, 3048015, 4123785, 4673623, 6096030, 8247570, 9347246, 14020869, 23368115, 28041738, 46736230, 70104345, 140208690]

約数ペア:

[(1, 140208690), (2, 70104345), (3, 46736230), (5, 28041738), (6, 23368115), (10, 14020869), (15, 9347246), (17, 8247570), (23, 6096030), (30, 4673623), (34, 4123785), (46, 3048015), (51, 2749190), (69, 2032010), (85, 1649514), (102, 1374595), (115, 1219206), (138, 1016005), (170, 824757), (230, 609603), (255, 549838), (345, 406402), (391, 358590), (510, 274919), (690, 203201), (782, 179295), (1173, 119530), (1955, 71718), (2346, 59765), (3910, 35859), (5865, 23906), (11730, 11953)]