7131214890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3330

約数の個数: 160

約数和(自身を含む): 20022266880

約数和(自身を除く): 12891051990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 89, 90, 93, 135, 155, 162, 178, 186, 267, 270, 279, 310, 405, 445, 465, 534, 558, 801, 810, 837, 890, 930, 1335, 1395, 1602, 1674, 2403, 2511, 2670, 2759, 2790, 3191, 4005, 4185, 4806, 5022, 5518, 6382, 7209, 8010, 8277, 8370, 9573, 12015, 12555, 13795, 14418, 15955, 16554, 19146, 24030, 24831, 25110, 27590, 28719, 31910, 36045, 41385, 47865, 49662, 57438, 72090, 74493, 82770, 86157, 95730, 98921, 124155, 143595, 148986, 172314, 197842, 223479, 248310, 258471, 283999, 287190, 296763, 372465, 430785, 446958, 494605, 516942, 567998, 593526, 744930, 851997, 861570, 890289, 989210, 1117395, 1292355, 1419995, 1483815, 1703994, 1780578, 2234790, 2555991, 2584710, 2670867, 2839990, 2967630, 4259985, 4451445, 5111982, 5341734, 7667973, 8012601, 8519970, 8803969, 8902890, 12779955, 13354335, 15335946, 16025202, 17607938, 23003919, 25559910, 26411907, 26708670, 38339865, 40063005, 44019845, 46007838, 52823814, 76679730, 79235721, 80126010, 88039690, 115019595, 132059535, 158471442, 230039190, 237707163, 264119070, 396178605, 475414326, 713121489, 792357210, 1188535815, 1426242978, 2377071630, 3565607445, 7131214890]

約数ペア:

[(1, 7131214890), (2, 3565607445), (3, 2377071630), (5, 1426242978), (6, 1188535815), (9, 792357210), (10, 713121489), (15, 475414326), (18, 396178605), (27, 264119070), (30, 237707163), (31, 230039190), (45, 158471442), (54, 132059535), (62, 115019595), (81, 88039690), (89, 80126010), (90, 79235721), (93, 76679730), (135, 52823814), (155, 46007838), (162, 44019845), (178, 40063005), (186, 38339865), (267, 26708670), (270, 26411907), (279, 25559910), (310, 23003919), (405, 17607938), (445, 16025202), (465, 15335946), (534, 13354335), (558, 12779955), (801, 8902890), (810, 8803969), (837, 8519970), (890, 8012601), (930, 7667973), (1335, 5341734), (1395, 5111982), (1602, 4451445), (1674, 4259985), (2403, 2967630), (2511, 2839990), (2670, 2670867), (2759, 2584710), (2790, 2555991), (3191, 2234790), (4005, 1780578), (4185, 1703994), (4806, 1483815), (5022, 1419995), (5518, 1292355), (6382, 1117395), (7209, 989210), (8010, 890289), (8277, 861570), (8370, 851997), (9573, 744930), (12015, 593526), (12555, 567998), (13795, 516942), (14418, 494605), (15955, 446958), (16554, 430785), (19146, 372465), (24030, 296763), (24831, 287190), (25110, 283999), (27590, 258471), (28719, 248310), (31910, 223479), (36045, 197842), (41385, 172314), (47865, 148986), (49662, 143595), (57438, 124155), (72090, 98921), (74493, 95730), (82770, 86157)]