312330900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{21247}}^1$

素因数の和:21278

約数の個数: 108

約数和(自身を含む): 1051266048

約数和(自身を除く): 738935148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 21247, 42494, 63741, 84988, 106235, 127482, 148729, 212470, 254964, 297458, 318705, 424940, 446187, 531175, 594916, 637410, 743645, 892374, 1041103, 1062350, 1274820, 1487290, 1593525, 1784748, 2082206, 2124700, 2230935, 2974580, 3123309, 3187050, 3718225, 4164412, 4461870, 5205515, 6246618, 6374100, 7436450, 8923740, 10411030, 11154675, 12493236, 14872900, 15616545, 20822060, 22309350, 26027575, 31233090, 44618700, 52055150, 62466180, 78082725, 104110300, 156165450, 312330900]

約数ペア:

[(1, 312330900), (2, 156165450), (3, 104110300), (4, 78082725), (5, 62466180), (6, 52055150), (7, 44618700), (10, 31233090), (12, 26027575), (14, 22309350), (15, 20822060), (20, 15616545), (21, 14872900), (25, 12493236), (28, 11154675), (30, 10411030), (35, 8923740), (42, 7436450), (49, 6374100), (50, 6246618), (60, 5205515), (70, 4461870), (75, 4164412), (84, 3718225), (98, 3187050), (100, 3123309), (105, 2974580), (140, 2230935), (147, 2124700), (150, 2082206), (175, 1784748), (196, 1593525), (210, 1487290), (245, 1274820), (294, 1062350), (300, 1041103), (350, 892374), (420, 743645), (490, 637410), (525, 594916), (588, 531175), (700, 446187), (735, 424940), (980, 318705), (1050, 297458), (1225, 254964), (1470, 212470), (2100, 148729), (2450, 127482), (2940, 106235), (3675, 84988), (4900, 63741), (7350, 42494), (14700, 21247)]