126437640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{21503}}^1$

素因数の和:21531

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 314824440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 21503, 43006, 64509, 86012, 107515, 129018, 150521, 172024, 215030, 258036, 301042, 322545, 430060, 451563, 516072, 602084, 645090, 752605, 860120, 903126, 1053647, 1204168, 1290180, 1505210, 1806252, 2107294, 2257815, 2580360, 3010420, 3160941, 3612504, 4214588, 4515630, 5268235, 6020840, 6321882, 8429176, 9031260, 10536470, 12643764, 15804705, 18062520, 21072940, 25287528, 31609410, 42145880, 63218820, 126437640]

約数ペア:

[(1, 126437640), (2, 63218820), (3, 42145880), (4, 31609410), (5, 25287528), (6, 21072940), (7, 18062520), (8, 15804705), (10, 12643764), (12, 10536470), (14, 9031260), (15, 8429176), (20, 6321882), (21, 6020840), (24, 5268235), (28, 4515630), (30, 4214588), (35, 3612504), (40, 3160941), (42, 3010420), (49, 2580360), (56, 2257815), (60, 2107294), (70, 1806252), (84, 1505210), (98, 1290180), (105, 1204168), (120, 1053647), (140, 903126), (147, 860120), (168, 752605), (196, 645090), (210, 602084), (245, 516072), (280, 451563), (294, 430060), (392, 322545), (420, 301042), (490, 258036), (588, 215030), (735, 172024), (840, 150521), (980, 129018), (1176, 107515), (1470, 86012), (1960, 64509), (2940, 43006), (5880, 21503)]