51319260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 170456832

約数和(自身を除く): 119137572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 541, 558, 612, 620, 765, 930, 1020, 1054, 1082, 1116, 1395, 1530, 1581, 1623, 1860, 2108, 2164, 2635, 2705, 2790, 3060, 3162, 3246, 4743, 4869, 5270, 5410, 5580, 6324, 6492, 7905, 8115, 9197, 9486, 9738, 10540, 10820, 15810, 16230, 16771, 18394, 18972, 19476, 23715, 24345, 27591, 31620, 32460, 33542, 36788, 45985, 47430, 48690, 50313, 55182, 67084, 82773, 83855, 91970, 94860, 97380, 100626, 110364, 137955, 150939, 165546, 167710, 183940, 201252, 251565, 275910, 285107, 301878, 331092, 335420, 413865, 503130, 551820, 570214, 603756, 754695, 827730, 855321, 1006260, 1140428, 1425535, 1509390, 1655460, 1710642, 2565963, 2851070, 3018780, 3421284, 4276605, 5131926, 5702140, 8553210, 10263852, 12829815, 17106420, 25659630, 51319260]

約数ペア:

[(1, 51319260), (2, 25659630), (3, 17106420), (4, 12829815), (5, 10263852), (6, 8553210), (9, 5702140), (10, 5131926), (12, 4276605), (15, 3421284), (17, 3018780), (18, 2851070), (20, 2565963), (30, 1710642), (31, 1655460), (34, 1509390), (36, 1425535), (45, 1140428), (51, 1006260), (60, 855321), (62, 827730), (68, 754695), (85, 603756), (90, 570214), (93, 551820), (102, 503130), (124, 413865), (153, 335420), (155, 331092), (170, 301878), (180, 285107), (186, 275910), (204, 251565), (255, 201252), (279, 183940), (306, 167710), (310, 165546), (340, 150939), (372, 137955), (465, 110364), (510, 100626), (527, 97380), (541, 94860), (558, 91970), (612, 83855), (620, 82773), (765, 67084), (930, 55182), (1020, 50313), (1054, 48690), (1082, 47430), (1116, 45985), (1395, 36788), (1530, 33542), (1581, 32460), (1623, 31620), (1860, 27591), (2108, 24345), (2164, 23715), (2635, 19476), (2705, 18972), (2790, 18394), (3060, 16771), (3162, 16230), (3246, 15810), (4743, 10820), (4869, 10540), (5270, 9738), (5410, 9486), (5580, 9197), (6324, 8115), (6492, 7905)]