74907780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 241532928

約数和(自身を除く): 166625148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 31, 34, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 103, 115, 124, 138, 155, 170, 186, 204, 206, 230, 255, 276, 309, 310, 340, 345, 372, 391, 412, 460, 465, 510, 515, 527, 618, 620, 690, 713, 782, 930, 1020, 1030, 1054, 1173, 1236, 1380, 1426, 1545, 1564, 1581, 1751, 1860, 1955, 2060, 2108, 2139, 2346, 2369, 2635, 2852, 3090, 3162, 3193, 3502, 3565, 3910, 4278, 4692, 4738, 5253, 5270, 5865, 6180, 6324, 6386, 7004, 7107, 7130, 7820, 7905, 8556, 8755, 9476, 9579, 10506, 10540, 10695, 11730, 11845, 12121, 12772, 14214, 14260, 15810, 15965, 17510, 19158, 21012, 21390, 23460, 23690, 24242, 26265, 28428, 31620, 31930, 35020, 35535, 36363, 38316, 40273, 42780, 47380, 47895, 48484, 52530, 54281, 60605, 63860, 71070, 72726, 73439, 80546, 95790, 105060, 108562, 120819, 121210, 142140, 145452, 146878, 161092, 162843, 181815, 191580, 201365, 217124, 220317, 241638, 242420, 271405, 293756, 325686, 363630, 367195, 402730, 440634, 483276, 542810, 604095, 651372, 727260, 734390, 805460, 814215, 881268, 1085620, 1101585, 1208190, 1248463, 1468780, 1628430, 2203170, 2416380, 2496926, 3256860, 3745389, 4406340, 4993852, 6242315, 7490778, 12484630, 14981556, 18726945, 24969260, 37453890, 74907780]

約数ペア:

[(1, 74907780), (2, 37453890), (3, 24969260), (4, 18726945), (5, 14981556), (6, 12484630), (10, 7490778), (12, 6242315), (15, 4993852), (17, 4406340), (20, 3745389), (23, 3256860), (30, 2496926), (31, 2416380), (34, 2203170), (46, 1628430), (51, 1468780), (60, 1248463), (62, 1208190), (68, 1101585), (69, 1085620), (85, 881268), (92, 814215), (93, 805460), (102, 734390), (103, 727260), (115, 651372), (124, 604095), (138, 542810), (155, 483276), (170, 440634), (186, 402730), (204, 367195), (206, 363630), (230, 325686), (255, 293756), (276, 271405), (309, 242420), (310, 241638), (340, 220317), (345, 217124), (372, 201365), (391, 191580), (412, 181815), (460, 162843), (465, 161092), (510, 146878), (515, 145452), (527, 142140), (618, 121210), (620, 120819), (690, 108562), (713, 105060), (782, 95790), (930, 80546), (1020, 73439), (1030, 72726), (1054, 71070), (1173, 63860), (1236, 60605), (1380, 54281), (1426, 52530), (1545, 48484), (1564, 47895), (1581, 47380), (1751, 42780), (1860, 40273), (1955, 38316), (2060, 36363), (2108, 35535), (2139, 35020), (2346, 31930), (2369, 31620), (2635, 28428), (2852, 26265), (3090, 24242), (3162, 23690), (3193, 23460), (3502, 21390), (3565, 21012), (3910, 19158), (4278, 17510), (4692, 15965), (4738, 15810), (5253, 14260), (5270, 14214), (5865, 12772), (6180, 12121), (6324, 11845), (6386, 11730), (7004, 10695), (7107, 10540), (7130, 10506), (7820, 9579), (7905, 9476), (8556, 8755)]