78475230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 230519520

約数和(自身を除く): 152044290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 41, 45, 51, 54, 81, 82, 85, 90, 102, 123, 135, 139, 153, 162, 170, 205, 246, 255, 270, 278, 306, 369, 405, 410, 417, 459, 510, 615, 695, 697, 738, 765, 810, 834, 918, 1107, 1230, 1251, 1377, 1390, 1394, 1530, 1845, 2085, 2091, 2214, 2295, 2363, 2502, 2754, 3321, 3485, 3690, 3753, 4170, 4182, 4590, 4726, 5535, 5699, 6255, 6273, 6642, 6885, 6970, 7089, 7506, 10455, 11070, 11259, 11398, 11815, 12510, 12546, 13770, 14178, 16605, 17097, 18765, 18819, 20910, 21267, 22518, 23630, 28495, 31365, 33210, 34194, 35445, 37530, 37638, 42534, 51291, 56295, 56457, 56990, 62730, 63801, 70890, 85485, 94095, 96883, 102582, 106335, 112590, 112914, 127602, 153873, 170970, 188190, 191403, 193766, 212670, 256455, 282285, 290649, 307746, 319005, 382806, 461619, 484415, 512910, 564570, 581298, 638010, 769365, 871947, 923238, 957015, 968830, 1453245, 1538730, 1743894, 1914030, 2308095, 2615841, 2906490, 4359735, 4616190, 5231682, 7847523, 8719470, 13079205, 15695046, 26158410, 39237615, 78475230]

約数ペア:

[(1, 78475230), (2, 39237615), (3, 26158410), (5, 15695046), (6, 13079205), (9, 8719470), (10, 7847523), (15, 5231682), (17, 4616190), (18, 4359735), (27, 2906490), (30, 2615841), (34, 2308095), (41, 1914030), (45, 1743894), (51, 1538730), (54, 1453245), (81, 968830), (82, 957015), (85, 923238), (90, 871947), (102, 769365), (123, 638010), (135, 581298), (139, 564570), (153, 512910), (162, 484415), (170, 461619), (205, 382806), (246, 319005), (255, 307746), (270, 290649), (278, 282285), (306, 256455), (369, 212670), (405, 193766), (410, 191403), (417, 188190), (459, 170970), (510, 153873), (615, 127602), (695, 112914), (697, 112590), (738, 106335), (765, 102582), (810, 96883), (834, 94095), (918, 85485), (1107, 70890), (1230, 63801), (1251, 62730), (1377, 56990), (1390, 56457), (1394, 56295), (1530, 51291), (1845, 42534), (2085, 37638), (2091, 37530), (2214, 35445), (2295, 34194), (2363, 33210), (2502, 31365), (2754, 28495), (3321, 23630), (3485, 22518), (3690, 21267), (3753, 20910), (4170, 18819), (4182, 18765), (4590, 17097), (4726, 16605), (5535, 14178), (5699, 13770), (6255, 12546), (6273, 12510), (6642, 11815), (6885, 11398), (6970, 11259), (7089, 11070), (7506, 10455)]