809955900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1941

約数の個数: 216

約数和(自身を含む): 2809445184

約数和(自身を除く): 1999489284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 37, 39, 45, 50, 52, 60, 65, 74, 75, 78, 90, 100, 111, 117, 130, 148, 150, 156, 180, 185, 195, 222, 225, 234, 260, 300, 325, 333, 370, 390, 444, 450, 468, 481, 555, 585, 650, 666, 740, 780, 900, 925, 962, 975, 1110, 1170, 1300, 1332, 1443, 1665, 1850, 1871, 1924, 1950, 2220, 2340, 2405, 2775, 2886, 2925, 3330, 3700, 3742, 3900, 4329, 4810, 5550, 5613, 5772, 5850, 6660, 7215, 7484, 8325, 8658, 9355, 9620, 11100, 11226, 11700, 12025, 14430, 16650, 16839, 17316, 18710, 21645, 22452, 24050, 24323, 28065, 28860, 33300, 33678, 36075, 37420, 43290, 46775, 48100, 48646, 56130, 67356, 69227, 72150, 72969, 84195, 86580, 93550, 97292, 108225, 112260, 121615, 138454, 140325, 144300, 145938, 168390, 187100, 207681, 216450, 218907, 243230, 276908, 280650, 291876, 336780, 346135, 364845, 415362, 420975, 432900, 437814, 486460, 561300, 608075, 623043, 692270, 729690, 830724, 841950, 875628, 899951, 1038405, 1094535, 1216150, 1246086, 1384540, 1459380, 1683900, 1730675, 1799902, 1824225, 2076810, 2189070, 2432300, 2492172, 2699853, 3115215, 3461350, 3599804, 3648450, 4153620, 4378140, 4499755, 5192025, 5399706, 5472675, 6230430, 6922700, 7296900, 8099559, 8999510, 10384050, 10799412, 10945350, 12460860, 13499265, 15576075, 16199118, 17999020, 20768100, 21890700, 22498775, 26998530, 31152150, 32398236, 40497795, 44997550, 53997060, 62304300, 67496325, 80995590, 89995100, 134992650, 161991180, 202488975, 269985300, 404977950, 809955900]

約数ペア:

[(1, 809955900), (2, 404977950), (3, 269985300), (4, 202488975), (5, 161991180), (6, 134992650), (9, 89995100), (10, 80995590), (12, 67496325), (13, 62304300), (15, 53997060), (18, 44997550), (20, 40497795), (25, 32398236), (26, 31152150), (30, 26998530), (36, 22498775), (37, 21890700), (39, 20768100), (45, 17999020), (50, 16199118), (52, 15576075), (60, 13499265), (65, 12460860), (74, 10945350), (75, 10799412), (78, 10384050), (90, 8999510), (100, 8099559), (111, 7296900), (117, 6922700), (130, 6230430), (148, 5472675), (150, 5399706), (156, 5192025), (180, 4499755), (185, 4378140), (195, 4153620), (222, 3648450), (225, 3599804), (234, 3461350), (260, 3115215), (300, 2699853), (325, 2492172), (333, 2432300), (370, 2189070), (390, 2076810), (444, 1824225), (450, 1799902), (468, 1730675), (481, 1683900), (555, 1459380), (585, 1384540), (650, 1246086), (666, 1216150), (740, 1094535), (780, 1038405), (900, 899951), (925, 875628), (962, 841950), (975, 830724), (1110, 729690), (1170, 692270), (1300, 623043), (1332, 608075), (1443, 561300), (1665, 486460), (1850, 437814), (1871, 432900), (1924, 420975), (1950, 415362), (2220, 364845), (2340, 346135), (2405, 336780), (2775, 291876), (2886, 280650), (2925, 276908), (3330, 243230), (3700, 218907), (3742, 216450), (3900, 207681), (4329, 187100), (4810, 168390), (5550, 145938), (5613, 144300), (5772, 140325), (5850, 138454), (6660, 121615), (7215, 112260), (7484, 108225), (8325, 97292), (8658, 93550), (9355, 86580), (9620, 84195), (11100, 72969), (11226, 72150), (11700, 69227), (12025, 67356), (14430, 56130), (16650, 48646), (16839, 48100), (17316, 46775), (18710, 43290), (21645, 37420), (22452, 36075), (24050, 33678), (24323, 33300), (28065, 28860)]