148438260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43403}}^1$

素因数の和:43437

約数の個数: 72

約数和(自身を含む): 473971680

約数和(自身を除く): 325533420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 43403, 86806, 130209, 173612, 217015, 260418, 390627, 434030, 520836, 651045, 781254, 824657, 868060, 1302090, 1562508, 1649314, 1953135, 2473971, 2604180, 3298628, 3906270, 4123285, 4947942, 7421913, 7812540, 8246570, 9895884, 12369855, 14843826, 16493140, 24739710, 29687652, 37109565, 49479420, 74219130, 148438260]

約数ペア:

[(1, 148438260), (2, 74219130), (3, 49479420), (4, 37109565), (5, 29687652), (6, 24739710), (9, 16493140), (10, 14843826), (12, 12369855), (15, 9895884), (18, 8246570), (19, 7812540), (20, 7421913), (30, 4947942), (36, 4123285), (38, 3906270), (45, 3298628), (57, 2604180), (60, 2473971), (76, 1953135), (90, 1649314), (95, 1562508), (114, 1302090), (171, 868060), (180, 824657), (190, 781254), (228, 651045), (285, 520836), (342, 434030), (380, 390627), (570, 260418), (684, 217015), (855, 173612), (1140, 130209), (1710, 86806), (3420, 43403)]