42121750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 93102048

約数和(自身を除く): 50980298

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 53, 55, 85, 106, 110, 125, 170, 187, 250, 265, 275, 289, 374, 425, 530, 550, 578, 583, 850, 901, 935, 1166, 1325, 1375, 1445, 1802, 1870, 2125, 2650, 2750, 2890, 2915, 3179, 4250, 4505, 4675, 5830, 6358, 6625, 7225, 9010, 9350, 9911, 13250, 14450, 14575, 15317, 15895, 19822, 22525, 23375, 29150, 30634, 31790, 36125, 45050, 46750, 49555, 72250, 72875, 76585, 79475, 99110, 112625, 145750, 153170, 158950, 168487, 225250, 247775, 336974, 382925, 397375, 495550, 765850, 794750, 842435, 1238875, 1684870, 1914625, 2477750, 3829250, 4212175, 8424350, 21060875, 42121750]

約数ペア:

[(1, 42121750), (2, 21060875), (5, 8424350), (10, 4212175), (11, 3829250), (17, 2477750), (22, 1914625), (25, 1684870), (34, 1238875), (50, 842435), (53, 794750), (55, 765850), (85, 495550), (106, 397375), (110, 382925), (125, 336974), (170, 247775), (187, 225250), (250, 168487), (265, 158950), (275, 153170), (289, 145750), (374, 112625), (425, 99110), (530, 79475), (550, 76585), (578, 72875), (583, 72250), (850, 49555), (901, 46750), (935, 45050), (1166, 36125), (1325, 31790), (1375, 30634), (1445, 29150), (1802, 23375), (1870, 22525), (2125, 19822), (2650, 15895), (2750, 15317), (2890, 14575), (2915, 14450), (3179, 13250), (4250, 9911), (4505, 9350), (4675, 9010), (5830, 7225), (6358, 6625)]