89054840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 247743360

約数和(自身を除く): 158688520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 353, 371, 424, 476, 530, 595, 680, 706, 742, 901, 952, 1060, 1190, 1412, 1484, 1765, 1802, 1855, 2120, 2380, 2471, 2824, 2968, 3530, 3604, 3710, 4505, 4760, 4942, 6001, 6307, 7060, 7208, 7420, 9010, 9884, 12002, 12355, 12614, 14120, 14840, 18020, 18709, 19768, 24004, 24710, 25228, 30005, 31535, 36040, 37418, 42007, 48008, 49420, 50456, 60010, 63070, 74836, 84014, 93545, 98840, 120020, 126140, 130963, 149672, 168028, 187090, 210035, 240040, 252280, 261926, 318053, 336056, 374180, 420070, 523852, 636106, 654815, 748360, 840140, 1047704, 1272212, 1309630, 1590265, 1680280, 2226371, 2544424, 2619260, 3180530, 4452742, 5238520, 6361060, 8905484, 11131855, 12722120, 17810968, 22263710, 44527420, 89054840]

約数ペア:

[(1, 89054840), (2, 44527420), (4, 22263710), (5, 17810968), (7, 12722120), (8, 11131855), (10, 8905484), (14, 6361060), (17, 5238520), (20, 4452742), (28, 3180530), (34, 2619260), (35, 2544424), (40, 2226371), (53, 1680280), (56, 1590265), (68, 1309630), (70, 1272212), (85, 1047704), (106, 840140), (119, 748360), (136, 654815), (140, 636106), (170, 523852), (212, 420070), (238, 374180), (265, 336056), (280, 318053), (340, 261926), (353, 252280), (371, 240040), (424, 210035), (476, 187090), (530, 168028), (595, 149672), (680, 130963), (706, 126140), (742, 120020), (901, 98840), (952, 93545), (1060, 84014), (1190, 74836), (1412, 63070), (1484, 60010), (1765, 50456), (1802, 49420), (1855, 48008), (2120, 42007), (2380, 37418), (2471, 36040), (2824, 31535), (2968, 30005), (3530, 25228), (3604, 24710), (3710, 24004), (4505, 19768), (4760, 18709), (4942, 18020), (6001, 14840), (6307, 14120), (7060, 12614), (7208, 12355), (7420, 12002), (9010, 9884)]