66718850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 144633600

約数和(自身を除く): 77914750

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 47, 50, 55, 58, 89, 94, 110, 145, 178, 235, 275, 290, 319, 445, 470, 517, 550, 638, 725, 890, 979, 1034, 1175, 1363, 1450, 1595, 1958, 2225, 2350, 2581, 2585, 2726, 3190, 4183, 4450, 4895, 5162, 5170, 6815, 7975, 8366, 9790, 12905, 12925, 13630, 14993, 15950, 20915, 24475, 25810, 25850, 28391, 29986, 34075, 41830, 46013, 48950, 56782, 64525, 68150, 74965, 92026, 104575, 121307, 129050, 141955, 149930, 209150, 230065, 242614, 283910, 374825, 460130, 606535, 709775, 749650, 1150325, 1213070, 1334377, 1419550, 2300650, 2668754, 3032675, 6065350, 6671885, 13343770, 33359425, 66718850]

約数ペア:

[(1, 66718850), (2, 33359425), (5, 13343770), (10, 6671885), (11, 6065350), (22, 3032675), (25, 2668754), (29, 2300650), (47, 1419550), (50, 1334377), (55, 1213070), (58, 1150325), (89, 749650), (94, 709775), (110, 606535), (145, 460130), (178, 374825), (235, 283910), (275, 242614), (290, 230065), (319, 209150), (445, 149930), (470, 141955), (517, 129050), (550, 121307), (638, 104575), (725, 92026), (890, 74965), (979, 68150), (1034, 64525), (1175, 56782), (1363, 48950), (1450, 46013), (1595, 41830), (1958, 34075), (2225, 29986), (2350, 28391), (2581, 25850), (2585, 25810), (2726, 24475), (3190, 20915), (4183, 15950), (4450, 14993), (4895, 13630), (5162, 12925), (5170, 12905), (6815, 9790), (7975, 8366)]