145280300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 366138024

約数和(自身を除く): 220857724

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 289, 340, 374, 425, 457, 550, 578, 748, 850, 914, 935, 1100, 1156, 1445, 1700, 1828, 1870, 2285, 2890, 3179, 3740, 4570, 4675, 5027, 5780, 6358, 7225, 7769, 9140, 9350, 10054, 11425, 12716, 14450, 15538, 15895, 18700, 20108, 22850, 25135, 28900, 31076, 31790, 38845, 45700, 50270, 63580, 77690, 79475, 85459, 100540, 125675, 132073, 155380, 158950, 170918, 194225, 251350, 264146, 317900, 341836, 388450, 427295, 502700, 528292, 660365, 776900, 854590, 1320730, 1452803, 1709180, 2136475, 2641460, 2905606, 3301825, 4272950, 5811212, 6603650, 7264015, 8545900, 13207300, 14528030, 29056060, 36320075, 72640150, 145280300]

約数ペア:

[(1, 145280300), (2, 72640150), (4, 36320075), (5, 29056060), (10, 14528030), (11, 13207300), (17, 8545900), (20, 7264015), (22, 6603650), (25, 5811212), (34, 4272950), (44, 3301825), (50, 2905606), (55, 2641460), (68, 2136475), (85, 1709180), (100, 1452803), (110, 1320730), (170, 854590), (187, 776900), (220, 660365), (275, 528292), (289, 502700), (340, 427295), (374, 388450), (425, 341836), (457, 317900), (550, 264146), (578, 251350), (748, 194225), (850, 170918), (914, 158950), (935, 155380), (1100, 132073), (1156, 125675), (1445, 100540), (1700, 85459), (1828, 79475), (1870, 77690), (2285, 63580), (2890, 50270), (3179, 45700), (3740, 38845), (4570, 31790), (4675, 31076), (5027, 28900), (5780, 25135), (6358, 22850), (7225, 20108), (7769, 18700), (9140, 15895), (9350, 15538), (10054, 14450), (11425, 12716)]