124823580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{42457}}^1$

素因数の和:42483

約数の個数: 72

約数和(自身を含む): 406577808

約数和(自身を除く): 281754228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 42457, 84914, 127371, 169828, 212285, 254742, 297199, 424570, 509484, 594398, 636855, 849140, 891597, 1188796, 1273710, 1485995, 1783194, 2080393, 2547420, 2971990, 3566388, 4160786, 4457985, 5943980, 6241179, 8321572, 8915970, 10401965, 12482358, 17831940, 20803930, 24964716, 31205895, 41607860, 62411790, 124823580]

約数ペア:

[(1, 124823580), (2, 62411790), (3, 41607860), (4, 31205895), (5, 24964716), (6, 20803930), (7, 17831940), (10, 12482358), (12, 10401965), (14, 8915970), (15, 8321572), (20, 6241179), (21, 5943980), (28, 4457985), (30, 4160786), (35, 3566388), (42, 2971990), (49, 2547420), (60, 2080393), (70, 1783194), (84, 1485995), (98, 1273710), (105, 1188796), (140, 891597), (147, 849140), (196, 636855), (210, 594398), (245, 509484), (294, 424570), (420, 297199), (490, 254742), (588, 212285), (735, 169828), (980, 127371), (1470, 84914), (2940, 42457)]