21052350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4253}}^1$

素因数の和:4282

約数の個数: 72

約数和(自身を含む): 61717032

約数和(自身を除く): 40664682

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4253, 4950, 8506, 12759, 21265, 25518, 38277, 42530, 46783, 63795, 76554, 93566, 106325, 127590, 140349, 191385, 212650, 233915, 280698, 318975, 382770, 421047, 467830, 637950, 701745, 842094, 956925, 1169575, 1403490, 1913850, 2105235, 2339150, 3508725, 4210470, 7017450, 10526175, 21052350]

約数ペア:

[(1, 21052350), (2, 10526175), (3, 7017450), (5, 4210470), (6, 3508725), (9, 2339150), (10, 2105235), (11, 1913850), (15, 1403490), (18, 1169575), (22, 956925), (25, 842094), (30, 701745), (33, 637950), (45, 467830), (50, 421047), (55, 382770), (66, 318975), (75, 280698), (90, 233915), (99, 212650), (110, 191385), (150, 140349), (165, 127590), (198, 106325), (225, 93566), (275, 76554), (330, 63795), (450, 46783), (495, 42530), (550, 38277), (825, 25518), (990, 21265), (1650, 12759), (2475, 8506), (4253, 4950)]