212782950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 602836416

約数和(自身を除く): 390053466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 83, 90, 135, 150, 162, 166, 211, 225, 243, 249, 270, 405, 415, 422, 450, 486, 498, 633, 675, 747, 810, 830, 1055, 1215, 1245, 1266, 1350, 1494, 1899, 2025, 2075, 2110, 2241, 2430, 2490, 3165, 3735, 3798, 4050, 4150, 4482, 5275, 5697, 6075, 6225, 6330, 6723, 7470, 9495, 10550, 11205, 11394, 12150, 12450, 13446, 15825, 17091, 17513, 18675, 18990, 20169, 22410, 28485, 31650, 33615, 34182, 35026, 37350, 40338, 47475, 51273, 52539, 56025, 56970, 67230, 85455, 87565, 94950, 100845, 102546, 105078, 112050, 142425, 157617, 168075, 170910, 175130, 201690, 256365, 262695, 284850, 315234, 336150, 427275, 437825, 472851, 504225, 512730, 525390, 788085, 854550, 875650, 945702, 1008450, 1281825, 1313475, 1418553, 1576170, 2364255, 2563650, 2626950, 2837106, 3940425, 4255659, 4728510, 7092765, 7880850, 8511318, 11821275, 14185530, 21278295, 23642550, 35463825, 42556590, 70927650, 106391475, 212782950]

約数ペア:

[(1, 212782950), (2, 106391475), (3, 70927650), (5, 42556590), (6, 35463825), (9, 23642550), (10, 21278295), (15, 14185530), (18, 11821275), (25, 8511318), (27, 7880850), (30, 7092765), (45, 4728510), (50, 4255659), (54, 3940425), (75, 2837106), (81, 2626950), (83, 2563650), (90, 2364255), (135, 1576170), (150, 1418553), (162, 1313475), (166, 1281825), (211, 1008450), (225, 945702), (243, 875650), (249, 854550), (270, 788085), (405, 525390), (415, 512730), (422, 504225), (450, 472851), (486, 437825), (498, 427275), (633, 336150), (675, 315234), (747, 284850), (810, 262695), (830, 256365), (1055, 201690), (1215, 175130), (1245, 170910), (1266, 168075), (1350, 157617), (1494, 142425), (1899, 112050), (2025, 105078), (2075, 102546), (2110, 100845), (2241, 94950), (2430, 87565), (2490, 85455), (3165, 67230), (3735, 56970), (3798, 56025), (4050, 52539), (4150, 51273), (4482, 47475), (5275, 40338), (5697, 37350), (6075, 35026), (6225, 34182), (6330, 33615), (6723, 31650), (7470, 28485), (9495, 22410), (10550, 20169), (11205, 18990), (11394, 18675), (12150, 17513), (12450, 17091), (13446, 15825)]