289145370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 756449280

約数和(自身を除く): 467303910

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 71, 87, 93, 142, 145, 151, 155, 174, 186, 213, 290, 302, 310, 355, 426, 435, 453, 465, 710, 755, 870, 899, 906, 930, 1065, 1510, 1798, 2059, 2130, 2201, 2265, 2697, 4118, 4379, 4402, 4495, 4530, 4681, 5394, 6177, 6603, 8758, 8990, 9362, 10295, 10721, 11005, 12354, 13137, 13206, 13485, 14043, 20590, 21442, 21895, 22010, 23405, 26274, 26970, 28086, 30885, 32163, 33015, 43790, 46810, 53605, 61770, 63829, 64326, 65685, 66030, 70215, 107210, 127658, 131370, 135749, 140430, 160815, 191487, 271498, 310909, 319145, 321630, 332351, 382974, 407247, 621818, 638290, 664702, 678745, 814494, 932727, 957435, 997053, 1357490, 1554545, 1661755, 1865454, 1914870, 1994106, 2036235, 3109090, 3323510, 4072470, 4663635, 4985265, 9327270, 9638179, 9970530, 19276358, 28914537, 48190895, 57829074, 96381790, 144572685, 289145370]

約数ペア:

[(1, 289145370), (2, 144572685), (3, 96381790), (5, 57829074), (6, 48190895), (10, 28914537), (15, 19276358), (29, 9970530), (30, 9638179), (31, 9327270), (58, 4985265), (62, 4663635), (71, 4072470), (87, 3323510), (93, 3109090), (142, 2036235), (145, 1994106), (151, 1914870), (155, 1865454), (174, 1661755), (186, 1554545), (213, 1357490), (290, 997053), (302, 957435), (310, 932727), (355, 814494), (426, 678745), (435, 664702), (453, 638290), (465, 621818), (710, 407247), (755, 382974), (870, 332351), (899, 321630), (906, 319145), (930, 310909), (1065, 271498), (1510, 191487), (1798, 160815), (2059, 140430), (2130, 135749), (2201, 131370), (2265, 127658), (2697, 107210), (4118, 70215), (4379, 66030), (4402, 65685), (4495, 64326), (4530, 63829), (4681, 61770), (5394, 53605), (6177, 46810), (6603, 43790), (8758, 33015), (8990, 32163), (9362, 30885), (10295, 28086), (10721, 26970), (11005, 26274), (12354, 23405), (13137, 22010), (13206, 21895), (13485, 21442), (14043, 20590)]