151917080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 412905600

約数和(自身を除く): 260988520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 70, 106, 116, 140, 145, 203, 212, 232, 265, 280, 290, 353, 371, 406, 424, 530, 580, 706, 742, 812, 1015, 1060, 1160, 1412, 1484, 1537, 1624, 1765, 1855, 2030, 2120, 2471, 2824, 2968, 3074, 3530, 3710, 4060, 4942, 6148, 7060, 7420, 7685, 8120, 9884, 10237, 10759, 12296, 12355, 14120, 14840, 15370, 18709, 19768, 20474, 21518, 24710, 30740, 37418, 40948, 43036, 49420, 51185, 53795, 61480, 71659, 74836, 81896, 86072, 93545, 98840, 102370, 107590, 130963, 143318, 149672, 187090, 204740, 215180, 261926, 286636, 358295, 374180, 409480, 430360, 523852, 542561, 573272, 654815, 716590, 748360, 1047704, 1085122, 1309630, 1433180, 2170244, 2619260, 2712805, 2866360, 3797927, 4340488, 5238520, 5425610, 7595854, 10851220, 15191708, 18989635, 21702440, 30383416, 37979270, 75958540, 151917080]

約数ペア:

[(1, 151917080), (2, 75958540), (4, 37979270), (5, 30383416), (7, 21702440), (8, 18989635), (10, 15191708), (14, 10851220), (20, 7595854), (28, 5425610), (29, 5238520), (35, 4340488), (40, 3797927), (53, 2866360), (56, 2712805), (58, 2619260), (70, 2170244), (106, 1433180), (116, 1309630), (140, 1085122), (145, 1047704), (203, 748360), (212, 716590), (232, 654815), (265, 573272), (280, 542561), (290, 523852), (353, 430360), (371, 409480), (406, 374180), (424, 358295), (530, 286636), (580, 261926), (706, 215180), (742, 204740), (812, 187090), (1015, 149672), (1060, 143318), (1160, 130963), (1412, 107590), (1484, 102370), (1537, 98840), (1624, 93545), (1765, 86072), (1855, 81896), (2030, 74836), (2120, 71659), (2471, 61480), (2824, 53795), (2968, 51185), (3074, 49420), (3530, 43036), (3710, 40948), (4060, 37418), (4942, 30740), (6148, 24710), (7060, 21518), (7420, 20474), (7685, 19768), (8120, 18709), (9884, 15370), (10237, 14840), (10759, 14120), (12296, 12355)]