121962900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21397}}^1$

素因数の和:21433

約数の個数: 72

約数和(自身を含む): 371469280

約数和(自身を除く): 249506380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 21397, 42794, 64191, 85588, 106985, 128382, 213970, 256764, 320955, 406543, 427940, 534925, 641910, 813086, 1069850, 1219629, 1283820, 1604775, 1626172, 2032715, 2139700, 2439258, 3209550, 4065430, 4878516, 6098145, 6419100, 8130860, 10163575, 12196290, 20327150, 24392580, 30490725, 40654300, 60981450, 121962900]

約数ペア:

[(1, 121962900), (2, 60981450), (3, 40654300), (4, 30490725), (5, 24392580), (6, 20327150), (10, 12196290), (12, 10163575), (15, 8130860), (19, 6419100), (20, 6098145), (25, 4878516), (30, 4065430), (38, 3209550), (50, 2439258), (57, 2139700), (60, 2032715), (75, 1626172), (76, 1604775), (95, 1283820), (100, 1219629), (114, 1069850), (150, 813086), (190, 641910), (228, 534925), (285, 427940), (300, 406543), (380, 320955), (475, 256764), (570, 213970), (950, 128382), (1140, 106985), (1425, 85588), (1900, 64191), (2850, 42794), (5700, 21397)]