149747640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3861

約数の個数: 128

約数和(自身を含む): 524482560

約数和(自身を除く): 374734920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3793, 3948, 4935, 5640, 6580, 7586, 7896, 9870, 11379, 13160, 15172, 18965, 19740, 22758, 26551, 30344, 37930, 39480, 45516, 53102, 56895, 75860, 79653, 91032, 106204, 113790, 132755, 151720, 159306, 178271, 212408, 227580, 265510, 318612, 356542, 398265, 455160, 531020, 534813, 637224, 713084, 796530, 891355, 1062040, 1069626, 1247897, 1426168, 1593060, 1782710, 2139252, 2495794, 2674065, 3186120, 3565420, 3743691, 4278504, 4991588, 5348130, 6239485, 7130840, 7487382, 9983176, 10696260, 12478970, 14974764, 18718455, 21392520, 24957940, 29949528, 37436910, 49915880, 74873820, 149747640]

約数ペア:

[(1, 149747640), (2, 74873820), (3, 49915880), (4, 37436910), (5, 29949528), (6, 24957940), (7, 21392520), (8, 18718455), (10, 14974764), (12, 12478970), (14, 10696260), (15, 9983176), (20, 7487382), (21, 7130840), (24, 6239485), (28, 5348130), (30, 4991588), (35, 4278504), (40, 3743691), (42, 3565420), (47, 3186120), (56, 2674065), (60, 2495794), (70, 2139252), (84, 1782710), (94, 1593060), (105, 1426168), (120, 1247897), (140, 1069626), (141, 1062040), (168, 891355), (188, 796530), (210, 713084), (235, 637224), (280, 534813), (282, 531020), (329, 455160), (376, 398265), (420, 356542), (470, 318612), (564, 265510), (658, 227580), (705, 212408), (840, 178271), (940, 159306), (987, 151720), (1128, 132755), (1316, 113790), (1410, 106204), (1645, 91032), (1880, 79653), (1974, 75860), (2632, 56895), (2820, 53102), (3290, 45516), (3793, 39480), (3948, 37930), (4935, 30344), (5640, 26551), (6580, 22758), (7586, 19740), (7896, 18965), (9870, 15172), (11379, 13160)]