51940980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 203777280

約数和(自身を除く): 151836300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 151, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 302, 315, 351, 364, 378, 390, 420, 441, 453, 455, 468, 490, 540, 546, 585, 588, 604, 630, 637, 702, 735, 755, 756, 780, 819, 882, 906, 910, 945, 980, 1057, 1092, 1170, 1260, 1274, 1323, 1359, 1365, 1404, 1470, 1510, 1638, 1755, 1764, 1812, 1820, 1890, 1911, 1963, 2114, 2205, 2265, 2340, 2457, 2548, 2646, 2718, 2730, 2940, 3020, 3171, 3185, 3276, 3510, 3780, 3822, 3926, 4077, 4095, 4228, 4410, 4530, 4914, 5285, 5292, 5436, 5460, 5733, 5889, 6342, 6370, 6615, 6795, 7020, 7399, 7644, 7852, 8154, 8190, 8820, 9060, 9513, 9555, 9815, 9828, 10570, 11466, 11778, 12285, 12684, 12740, 13230, 13590, 13741, 14798, 15855, 16308, 16380, 17199, 17667, 19026, 19110, 19630, 20385, 21140, 22197, 22932, 23556, 24570, 26460, 27180, 27482, 28539, 28665, 29445, 29596, 31710, 34398, 35334, 36995, 38052, 38220, 39260, 40770, 41223, 44394, 47565, 49140, 53001, 54964, 57078, 57330, 58890, 63420, 66591, 68705, 68796, 70668, 73990, 81540, 82446, 85995, 88335, 88788, 95130, 96187, 106002, 110985, 114156, 114660, 117780, 123669, 133182, 137410, 142695, 147980, 164892, 171990, 176670, 190260, 192374, 199773, 206115, 212004, 221970, 247338, 265005, 266364, 274820, 285390, 288561, 332955, 343980, 353340, 371007, 384748, 399546, 412230, 443940, 480935, 494676, 530010, 570780, 577122, 618345, 665910, 742014, 799092, 824460, 865683, 961870, 998865, 1060020, 1154244, 1236690, 1331820, 1442805, 1484028, 1731366, 1855035, 1923740, 1997730, 2473380, 2597049, 2885610, 3462732, 3710070, 3995460, 4328415, 5194098, 5771220, 7420140, 8656830, 10388196, 12985245, 17313660, 25970490, 51940980]

約数ペア:

[(1, 51940980), (2, 25970490), (3, 17313660), (4, 12985245), (5, 10388196), (6, 8656830), (7, 7420140), (9, 5771220), (10, 5194098), (12, 4328415), (13, 3995460), (14, 3710070), (15, 3462732), (18, 2885610), (20, 2597049), (21, 2473380), (26, 1997730), (27, 1923740), (28, 1855035), (30, 1731366), (35, 1484028), (36, 1442805), (39, 1331820), (42, 1236690), (45, 1154244), (49, 1060020), (52, 998865), (54, 961870), (60, 865683), (63, 824460), (65, 799092), (70, 742014), (78, 665910), (84, 618345), (90, 577122), (91, 570780), (98, 530010), (105, 494676), (108, 480935), (117, 443940), (126, 412230), (130, 399546), (135, 384748), (140, 371007), (147, 353340), (151, 343980), (156, 332955), (180, 288561), (182, 285390), (189, 274820), (195, 266364), (196, 265005), (210, 247338), (234, 221970), (245, 212004), (252, 206115), (260, 199773), (270, 192374), (273, 190260), (294, 176670), (302, 171990), (315, 164892), (351, 147980), (364, 142695), (378, 137410), (390, 133182), (420, 123669), (441, 117780), (453, 114660), (455, 114156), (468, 110985), (490, 106002), (540, 96187), (546, 95130), (585, 88788), (588, 88335), (604, 85995), (630, 82446), (637, 81540), (702, 73990), (735, 70668), (755, 68796), (756, 68705), (780, 66591), (819, 63420), (882, 58890), (906, 57330), (910, 57078), (945, 54964), (980, 53001), (1057, 49140), (1092, 47565), (1170, 44394), (1260, 41223), (1274, 40770), (1323, 39260), (1359, 38220), (1365, 38052), (1404, 36995), (1470, 35334), (1510, 34398), (1638, 31710), (1755, 29596), (1764, 29445), (1812, 28665), (1820, 28539), (1890, 27482), (1911, 27180), (1963, 26460), (2114, 24570), (2205, 23556), (2265, 22932), (2340, 22197), (2457, 21140), (2548, 20385), (2646, 19630), (2718, 19110), (2730, 19026), (2940, 17667), (3020, 17199), (3171, 16380), (3185, 16308), (3276, 15855), (3510, 14798), (3780, 13741), (3822, 13590), (3926, 13230), (4077, 12740), (4095, 12684), (4228, 12285), (4410, 11778), (4530, 11466), (4914, 10570), (5285, 9828), (5292, 9815), (5436, 9555), (5460, 9513), (5733, 9060), (5889, 8820), (6342, 8190), (6370, 8154), (6615, 7852), (6795, 7644), (7020, 7399)]