69784650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 205820160

約数和(自身を除く): 136035510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 79, 90, 117, 130, 150, 151, 158, 195, 225, 234, 237, 302, 325, 390, 395, 450, 453, 474, 585, 650, 711, 755, 790, 906, 975, 1027, 1170, 1185, 1359, 1422, 1510, 1950, 1963, 1975, 2054, 2265, 2370, 2718, 2925, 3081, 3555, 3775, 3926, 3950, 4530, 5135, 5850, 5889, 5925, 6162, 6795, 7110, 7550, 9243, 9815, 10270, 11325, 11778, 11850, 11929, 13590, 15405, 17667, 17775, 18486, 19630, 22650, 23858, 25675, 29445, 30810, 33975, 35334, 35550, 35787, 46215, 49075, 51350, 58890, 59645, 67950, 71574, 77025, 88335, 92430, 98150, 107361, 119290, 147225, 154050, 155077, 176670, 178935, 214722, 231075, 294450, 298225, 310154, 357870, 441675, 462150, 465231, 536805, 596450, 775385, 883350, 894675, 930462, 1073610, 1395693, 1550770, 1789350, 2326155, 2684025, 2791386, 3876925, 4652310, 5368050, 6978465, 7753850, 11630775, 13956930, 23261550, 34892325, 69784650]

約数ペア:

[(1, 69784650), (2, 34892325), (3, 23261550), (5, 13956930), (6, 11630775), (9, 7753850), (10, 6978465), (13, 5368050), (15, 4652310), (18, 3876925), (25, 2791386), (26, 2684025), (30, 2326155), (39, 1789350), (45, 1550770), (50, 1395693), (65, 1073610), (75, 930462), (78, 894675), (79, 883350), (90, 775385), (117, 596450), (130, 536805), (150, 465231), (151, 462150), (158, 441675), (195, 357870), (225, 310154), (234, 298225), (237, 294450), (302, 231075), (325, 214722), (390, 178935), (395, 176670), (450, 155077), (453, 154050), (474, 147225), (585, 119290), (650, 107361), (711, 98150), (755, 92430), (790, 88335), (906, 77025), (975, 71574), (1027, 67950), (1170, 59645), (1185, 58890), (1359, 51350), (1422, 49075), (1510, 46215), (1950, 35787), (1963, 35550), (1975, 35334), (2054, 33975), (2265, 30810), (2370, 29445), (2718, 25675), (2925, 23858), (3081, 22650), (3555, 19630), (3775, 18486), (3926, 17775), (3950, 17667), (4530, 15405), (5135, 13590), (5850, 11929), (5889, 11850), (5925, 11778), (6162, 11325), (6795, 10270), (7110, 9815), (7550, 9243)]