42781050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 126741888

約数和(自身を除く): 83960838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 71, 75, 78, 90, 103, 117, 130, 142, 150, 195, 206, 213, 225, 234, 309, 325, 355, 390, 426, 450, 515, 585, 618, 639, 650, 710, 923, 927, 975, 1030, 1065, 1170, 1278, 1339, 1545, 1775, 1846, 1854, 1950, 2130, 2575, 2678, 2769, 2925, 3090, 3195, 3550, 4017, 4615, 4635, 5150, 5325, 5538, 5850, 6390, 6695, 7313, 7725, 8034, 8307, 9230, 9270, 10650, 12051, 13390, 13845, 14626, 15450, 15975, 16614, 20085, 21939, 23075, 23175, 24102, 27690, 31950, 33475, 36565, 40170, 41535, 43878, 46150, 46350, 60255, 65817, 66950, 69225, 73130, 83070, 95069, 100425, 109695, 120510, 131634, 138450, 182825, 190138, 200850, 207675, 219390, 285207, 301275, 329085, 365650, 415350, 475345, 548475, 570414, 602550, 658170, 855621, 950690, 1096950, 1426035, 1645425, 1711242, 2376725, 2852070, 3290850, 4278105, 4753450, 7130175, 8556210, 14260350, 21390525, 42781050]

約数ペア:

[(1, 42781050), (2, 21390525), (3, 14260350), (5, 8556210), (6, 7130175), (9, 4753450), (10, 4278105), (13, 3290850), (15, 2852070), (18, 2376725), (25, 1711242), (26, 1645425), (30, 1426035), (39, 1096950), (45, 950690), (50, 855621), (65, 658170), (71, 602550), (75, 570414), (78, 548475), (90, 475345), (103, 415350), (117, 365650), (130, 329085), (142, 301275), (150, 285207), (195, 219390), (206, 207675), (213, 200850), (225, 190138), (234, 182825), (309, 138450), (325, 131634), (355, 120510), (390, 109695), (426, 100425), (450, 95069), (515, 83070), (585, 73130), (618, 69225), (639, 66950), (650, 65817), (710, 60255), (923, 46350), (927, 46150), (975, 43878), (1030, 41535), (1065, 40170), (1170, 36565), (1278, 33475), (1339, 31950), (1545, 27690), (1775, 24102), (1846, 23175), (1854, 23075), (1950, 21939), (2130, 20085), (2575, 16614), (2678, 15975), (2769, 15450), (2925, 14626), (3090, 13845), (3195, 13390), (3550, 12051), (4017, 10650), (4615, 9270), (4635, 9230), (5150, 8307), (5325, 8034), (5538, 7725), (5850, 7313), (6390, 6695)]