20153550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 33280530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 41, 50, 58, 75, 82, 87, 113, 123, 145, 150, 174, 205, 226, 246, 290, 339, 410, 435, 565, 615, 678, 725, 870, 1025, 1130, 1189, 1230, 1450, 1695, 2050, 2175, 2378, 2825, 3075, 3277, 3390, 3567, 4350, 4633, 5650, 5945, 6150, 6554, 7134, 8475, 9266, 9831, 11890, 13899, 16385, 16950, 17835, 19662, 23165, 27798, 29725, 32770, 35670, 46330, 49155, 59450, 69495, 81925, 89175, 98310, 115825, 134357, 138990, 163850, 178350, 231650, 245775, 268714, 347475, 403071, 491550, 671785, 694950, 806142, 1343570, 2015355, 3358925, 4030710, 6717850, 10076775, 20153550]

約数ペア:

[(1, 20153550), (2, 10076775), (3, 6717850), (5, 4030710), (6, 3358925), (10, 2015355), (15, 1343570), (25, 806142), (29, 694950), (30, 671785), (41, 491550), (50, 403071), (58, 347475), (75, 268714), (82, 245775), (87, 231650), (113, 178350), (123, 163850), (145, 138990), (150, 134357), (174, 115825), (205, 98310), (226, 89175), (246, 81925), (290, 69495), (339, 59450), (410, 49155), (435, 46330), (565, 35670), (615, 32770), (678, 29725), (725, 27798), (870, 23165), (1025, 19662), (1130, 17835), (1189, 16950), (1230, 16385), (1450, 13899), (1695, 11890), (2050, 9831), (2175, 9266), (2378, 8475), (2825, 7134), (3075, 6554), (3277, 6150), (3390, 5945), (3567, 5650), (4350, 4633)]