431396140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 1099284480

約数和(自身を除く): 667888340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 380, 508, 532, 635, 665, 889, 1270, 1277, 1330, 1778, 2413, 2540, 2554, 2660, 3556, 4445, 4826, 5108, 6385, 8890, 8939, 9652, 12065, 12770, 16891, 17780, 17878, 24130, 24263, 25540, 33782, 35756, 44695, 48260, 48526, 67564, 84455, 89390, 97052, 121315, 162179, 168910, 169841, 178780, 242630, 324358, 337820, 339682, 485260, 648716, 679364, 810895, 849205, 1135253, 1621790, 1698410, 2270506, 3081401, 3243580, 3396820, 4541012, 5676265, 6162802, 11352530, 12325604, 15407005, 21569807, 22705060, 30814010, 43139614, 61628020, 86279228, 107849035, 215698070, 431396140]

約数ペア:

[(1, 431396140), (2, 215698070), (4, 107849035), (5, 86279228), (7, 61628020), (10, 43139614), (14, 30814010), (19, 22705060), (20, 21569807), (28, 15407005), (35, 12325604), (38, 11352530), (70, 6162802), (76, 5676265), (95, 4541012), (127, 3396820), (133, 3243580), (140, 3081401), (190, 2270506), (254, 1698410), (266, 1621790), (380, 1135253), (508, 849205), (532, 810895), (635, 679364), (665, 648716), (889, 485260), (1270, 339682), (1277, 337820), (1330, 324358), (1778, 242630), (2413, 178780), (2540, 169841), (2554, 168910), (2660, 162179), (3556, 121315), (4445, 97052), (4826, 89390), (5108, 84455), (6385, 67564), (8890, 48526), (8939, 48260), (9652, 44695), (12065, 35756), (12770, 33782), (16891, 25540), (17780, 24263), (17878, 24130)]