1270387300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 3421031040

約数和(自身を除く): 2150643740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 137, 140, 175, 182, 260, 274, 325, 350, 364, 455, 548, 650, 685, 700, 910, 959, 1019, 1300, 1370, 1781, 1820, 1918, 2038, 2275, 2740, 3425, 3562, 3836, 4076, 4550, 4795, 5095, 6850, 7124, 7133, 8905, 9100, 9590, 10190, 12467, 13247, 13700, 14266, 17810, 19180, 20380, 23975, 24934, 25475, 26494, 28532, 35620, 35665, 44525, 47950, 49868, 50950, 52988, 62335, 66235, 71330, 89050, 92729, 95900, 101900, 124670, 132470, 139603, 142660, 178100, 178325, 185458, 249340, 264940, 279206, 311675, 331175, 356650, 370916, 463645, 558412, 623350, 662350, 698015, 713300, 927290, 977221, 1246700, 1324700, 1396030, 1814839, 1854580, 1954442, 2318225, 2792060, 3490075, 3629678, 3908884, 4636450, 4886105, 6980150, 7259356, 9074195, 9272900, 9772210, 12703873, 13960300, 18148390, 19544420, 24430525, 25407746, 36296780, 45370975, 48861050, 50815492, 63519365, 90741950, 97722100, 127038730, 181483900, 254077460, 317596825, 635193650, 1270387300]

約数ペア:

[(1, 1270387300), (2, 635193650), (4, 317596825), (5, 254077460), (7, 181483900), (10, 127038730), (13, 97722100), (14, 90741950), (20, 63519365), (25, 50815492), (26, 48861050), (28, 45370975), (35, 36296780), (50, 25407746), (52, 24430525), (65, 19544420), (70, 18148390), (91, 13960300), (100, 12703873), (130, 9772210), (137, 9272900), (140, 9074195), (175, 7259356), (182, 6980150), (260, 4886105), (274, 4636450), (325, 3908884), (350, 3629678), (364, 3490075), (455, 2792060), (548, 2318225), (650, 1954442), (685, 1854580), (700, 1814839), (910, 1396030), (959, 1324700), (1019, 1246700), (1300, 977221), (1370, 927290), (1781, 713300), (1820, 698015), (1918, 662350), (2038, 623350), (2275, 558412), (2740, 463645), (3425, 370916), (3562, 356650), (3836, 331175), (4076, 311675), (4550, 279206), (4795, 264940), (5095, 249340), (6850, 185458), (7124, 178325), (7133, 178100), (8905, 142660), (9100, 139603), (9590, 132470), (10190, 124670), (12467, 101900), (13247, 95900), (13700, 92729), (14266, 89050), (17810, 71330), (19180, 66235), (20380, 62335), (23975, 52988), (24934, 50950), (25475, 49868), (26494, 47950), (28532, 44525), (35620, 35665)]