51337260

素因数分解:

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

素因数の和:205

約数の個数: 192

約数和(自身を含む): 176117760

約数和(自身を除く): 124780500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 103, 108, 117, 130, 135, 142, 156, 180, 195, 206, 213, 234, 260, 270, 284, 309, 351, 355, 390, 412, 426, 468, 515, 540, 585, 618, 639, 702, 710, 780, 852, 923, 927, 1030, 1065, 1170, 1236, 1278, 1339, 1404, 1420, 1545, 1755, 1846, 1854, 1917, 2060, 2130, 2340, 2556, 2678, 2769, 2781, 3090, 3195, 3510, 3692, 3708, 3834, 4017, 4260, 4615, 4635, 5356, 5538, 5562, 6180, 6390, 6695, 7020, 7313, 7668, 8034, 8307, 9230, 9270, 9585, 11076, 11124, 12051, 12780, 13390, 13845, 13905, 14626, 16068, 16614, 18460, 18540, 19170, 20085, 21939, 24102, 24921, 26780, 27690, 27810, 29252, 33228, 36153, 36565, 38340, 40170, 41535, 43878, 48204, 49842, 55380, 55620, 60255, 65817, 72306, 73130, 80340, 83070, 87756, 95069, 99684, 109695, 120510, 124605, 131634, 144612, 146260, 166140, 180765, 190138, 197451, 219390, 241020, 249210, 263268, 285207, 329085, 361530, 380276, 394902, 438780, 475345, 498420, 570414, 658170, 723060, 789804, 855621, 950690, 987255, 1140828, 1316340, 1426035, 1711242, 1901380, 1974510, 2566863, 2852070, 3422484, 3949020, 4278105, 5133726, 5704140, 8556210, 10267452, 12834315, 17112420, 25668630, 51337260]

約数ペア:

[(1, 51337260), (2, 25668630), (3, 17112420), (4, 12834315), (5, 10267452), (6, 8556210), (9, 5704140), (10, 5133726), (12, 4278105), (13, 3949020), (15, 3422484), (18, 2852070), (20, 2566863), (26, 1974510), (27, 1901380), (30, 1711242), (36, 1426035), (39, 1316340), (45, 1140828), (52, 987255), (54, 950690), (60, 855621), (65, 789804), (71, 723060), (78, 658170), (90, 570414), (103, 498420), (108, 475345), (117, 438780), (130, 394902), (135, 380276), (142, 361530), (156, 329085), (180, 285207), (195, 263268), (206, 249210), (213, 241020), (234, 219390), (260, 197451), (270, 190138), (284, 180765), (309, 166140), (351, 146260), (355, 144612), (390, 131634), (412, 124605), (426, 120510), (468, 109695), (515, 99684), (540, 95069), (585, 87756), (618, 83070), (639, 80340), (702, 73130), (710, 72306), (780, 65817), (852, 60255), (923, 55620), (927, 55380), (1030, 49842), (1065, 48204), (1170, 43878), (1236, 41535), (1278, 40170), (1339, 38340), (1404, 36565), (1420, 36153), (1545, 33228), (1755, 29252), (1846, 27810), (1854, 27690), (1917, 26780), (2060, 24921), (2130, 24102), (2340, 21939), (2556, 20085), (2678, 19170), (2769, 18540), (2781, 18460), (3090, 16614), (3195, 16068), (3510, 14626), (3692, 13905), (3708, 13845), (3834, 13390), (4017, 12780), (4260, 12051), (4615, 11124), (4635, 11076), (5356, 9585), (5538, 9270), (5562, 9230), (6180, 8307), (6390, 8034), (6695, 7668), (7020, 7313)]