15074780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 23632420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 79, 94, 116, 140, 145, 158, 188, 203, 235, 290, 316, 329, 395, 406, 470, 553, 580, 658, 790, 812, 940, 1015, 1106, 1316, 1363, 1580, 1645, 2030, 2212, 2291, 2726, 2765, 3290, 3713, 4060, 4582, 5452, 5530, 6580, 6815, 7426, 9164, 9541, 11060, 11455, 13630, 14852, 16037, 18565, 19082, 22910, 25991, 27260, 32074, 37130, 38164, 45820, 47705, 51982, 64148, 74260, 80185, 95410, 103964, 107677, 129955, 160370, 190820, 215354, 259910, 320740, 430708, 519820, 538385, 753739, 1076770, 1507478, 2153540, 3014956, 3768695, 7537390, 15074780]

約数ペア:

[(1, 15074780), (2, 7537390), (4, 3768695), (5, 3014956), (7, 2153540), (10, 1507478), (14, 1076770), (20, 753739), (28, 538385), (29, 519820), (35, 430708), (47, 320740), (58, 259910), (70, 215354), (79, 190820), (94, 160370), (116, 129955), (140, 107677), (145, 103964), (158, 95410), (188, 80185), (203, 74260), (235, 64148), (290, 51982), (316, 47705), (329, 45820), (395, 38164), (406, 37130), (470, 32074), (553, 27260), (580, 25991), (658, 22910), (790, 19082), (812, 18565), (940, 16037), (1015, 14852), (1106, 13630), (1316, 11455), (1363, 11060), (1580, 9541), (1645, 9164), (2030, 7426), (2212, 6815), (2291, 6580), (2726, 5530), (2765, 5452), (3290, 4582), (3713, 4060)]