820624350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 2539837440

約数和(自身を除く): 1719213090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 79, 91, 105, 130, 150, 158, 175, 182, 195, 210, 237, 273, 325, 350, 390, 395, 455, 474, 525, 546, 553, 650, 761, 790, 910, 975, 1027, 1050, 1106, 1185, 1365, 1522, 1659, 1950, 1975, 2054, 2275, 2283, 2370, 2730, 2765, 3081, 3318, 3805, 3950, 4550, 4566, 5135, 5327, 5530, 5925, 6162, 6825, 7189, 7610, 8295, 9893, 10270, 10654, 11415, 11850, 13650, 13825, 14378, 15405, 15981, 16590, 19025, 19786, 21567, 22830, 25675, 26635, 27650, 29679, 30810, 31962, 35945, 38050, 41475, 43134, 49465, 51350, 53270, 57075, 59358, 60119, 69251, 71890, 77025, 79905, 82950, 98930, 107835, 114150, 120238, 133175, 138502, 148395, 154050, 159810, 179725, 180357, 207753, 215670, 247325, 266350, 296790, 300595, 346255, 359450, 360714, 399525, 415506, 420833, 494650, 539175, 601190, 692510, 741975, 781547, 799050, 841666, 901785, 1038765, 1078350, 1262499, 1483950, 1502975, 1563094, 1731275, 1803570, 2077530, 2104165, 2344641, 2524998, 3005950, 3462550, 3907735, 4208330, 4508925, 4689282, 5193825, 5470829, 6312495, 7815470, 9017850, 10387650, 10520825, 10941658, 11723205, 12624990, 16412487, 19538675, 21041650, 23446410, 27354145, 31562475, 32824974, 39077350, 54708290, 58616025, 63124950, 82062435, 117232050, 136770725, 164124870, 273541450, 410312175, 820624350]

約数ペア:

[(1, 820624350), (2, 410312175), (3, 273541450), (5, 164124870), (6, 136770725), (7, 117232050), (10, 82062435), (13, 63124950), (14, 58616025), (15, 54708290), (21, 39077350), (25, 32824974), (26, 31562475), (30, 27354145), (35, 23446410), (39, 21041650), (42, 19538675), (50, 16412487), (65, 12624990), (70, 11723205), (75, 10941658), (78, 10520825), (79, 10387650), (91, 9017850), (105, 7815470), (130, 6312495), (150, 5470829), (158, 5193825), (175, 4689282), (182, 4508925), (195, 4208330), (210, 3907735), (237, 3462550), (273, 3005950), (325, 2524998), (350, 2344641), (390, 2104165), (395, 2077530), (455, 1803570), (474, 1731275), (525, 1563094), (546, 1502975), (553, 1483950), (650, 1262499), (761, 1078350), (790, 1038765), (910, 901785), (975, 841666), (1027, 799050), (1050, 781547), (1106, 741975), (1185, 692510), (1365, 601190), (1522, 539175), (1659, 494650), (1950, 420833), (1975, 415506), (2054, 399525), (2275, 360714), (2283, 359450), (2370, 346255), (2730, 300595), (2765, 296790), (3081, 266350), (3318, 247325), (3805, 215670), (3950, 207753), (4550, 180357), (4566, 179725), (5135, 159810), (5327, 154050), (5530, 148395), (5925, 138502), (6162, 133175), (6825, 120238), (7189, 114150), (7610, 107835), (8295, 98930), (9893, 82950), (10270, 79905), (10654, 77025), (11415, 71890), (11850, 69251), (13650, 60119), (13825, 59358), (14378, 57075), (15405, 53270), (15981, 51350), (16590, 49465), (19025, 43134), (19786, 41475), (21567, 38050), (22830, 35945), (25675, 31962), (26635, 30810), (27650, 29679)]