1748001420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2011}}^1$

素因数の和:2476

約数の個数: 144

約数和(自身を含む): 5800354560

約数和(自身を除く): 4052353140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 439, 495, 660, 878, 990, 1317, 1756, 1980, 2011, 2195, 2634, 3951, 4022, 4390, 4829, 5268, 6033, 6585, 7902, 8044, 8780, 9658, 10055, 12066, 13170, 14487, 15804, 18099, 19316, 19755, 20110, 22121, 24132, 24145, 26340, 28974, 30165, 36198, 39510, 40220, 43461, 44242, 48290, 57948, 60330, 66363, 72396, 72435, 79020, 86922, 88484, 90495, 96580, 110605, 120660, 132726, 144870, 173844, 180990, 199089, 217305, 221210, 265452, 289740, 331815, 361980, 398178, 434610, 442420, 663630, 796356, 869220, 882829, 995445, 1327260, 1765658, 1990890, 2648487, 3531316, 3981780, 4414145, 5296974, 7945461, 8828290, 9711119, 10593948, 13242435, 15890922, 17656580, 19422238, 26484870, 29133357, 31781844, 38844476, 39727305, 48555595, 52969740, 58266714, 79454610, 87400071, 97111190, 116533428, 145666785, 158909220, 174800142, 194222380, 291333570, 349600284, 437000355, 582667140, 874000710, 1748001420]

約数ペア:

[(1, 1748001420), (2, 874000710), (3, 582667140), (4, 437000355), (5, 349600284), (6, 291333570), (9, 194222380), (10, 174800142), (11, 158909220), (12, 145666785), (15, 116533428), (18, 97111190), (20, 87400071), (22, 79454610), (30, 58266714), (33, 52969740), (36, 48555595), (44, 39727305), (45, 38844476), (55, 31781844), (60, 29133357), (66, 26484870), (90, 19422238), (99, 17656580), (110, 15890922), (132, 13242435), (165, 10593948), (180, 9711119), (198, 8828290), (220, 7945461), (330, 5296974), (396, 4414145), (439, 3981780), (495, 3531316), (660, 2648487), (878, 1990890), (990, 1765658), (1317, 1327260), (1756, 995445), (1980, 882829), (2011, 869220), (2195, 796356), (2634, 663630), (3951, 442420), (4022, 434610), (4390, 398178), (4829, 361980), (5268, 331815), (6033, 289740), (6585, 265452), (7902, 221210), (8044, 217305), (8780, 199089), (9658, 180990), (10055, 173844), (12066, 144870), (13170, 132726), (14487, 120660), (15804, 110605), (18099, 96580), (19316, 90495), (19755, 88484), (20110, 86922), (22121, 79020), (24132, 72435), (24145, 72396), (26340, 66363), (28974, 60330), (30165, 57948), (36198, 48290), (39510, 44242), (40220, 43461)]