305454940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 752338944

約数和(自身を除く): 446884004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 97, 140, 166, 194, 271, 332, 388, 415, 485, 542, 581, 679, 830, 970, 1084, 1162, 1355, 1358, 1660, 1897, 1940, 2324, 2710, 2716, 2905, 3395, 3794, 5420, 5810, 6790, 7588, 8051, 9485, 11620, 13580, 16102, 18970, 22493, 26287, 32204, 37940, 40255, 44986, 52574, 56357, 80510, 89972, 105148, 112465, 112714, 131435, 157451, 161020, 184009, 224930, 225428, 262870, 281785, 314902, 368018, 449860, 525740, 563570, 629804, 736036, 787255, 920045, 1127140, 1574510, 1840090, 2181821, 3149020, 3680180, 4363642, 8727284, 10909105, 15272747, 21818210, 30545494, 43636420, 61090988, 76363735, 152727470, 305454940]

約数ペア:

[(1, 305454940), (2, 152727470), (4, 76363735), (5, 61090988), (7, 43636420), (10, 30545494), (14, 21818210), (20, 15272747), (28, 10909105), (35, 8727284), (70, 4363642), (83, 3680180), (97, 3149020), (140, 2181821), (166, 1840090), (194, 1574510), (271, 1127140), (332, 920045), (388, 787255), (415, 736036), (485, 629804), (542, 563570), (581, 525740), (679, 449860), (830, 368018), (970, 314902), (1084, 281785), (1162, 262870), (1355, 225428), (1358, 224930), (1660, 184009), (1897, 161020), (1940, 157451), (2324, 131435), (2710, 112714), (2716, 112465), (2905, 105148), (3395, 89972), (3794, 80510), (5420, 56357), (5810, 52574), (6790, 44986), (7588, 40255), (8051, 37940), (9485, 32204), (11620, 26287), (13580, 22493), (16102, 18970)]