217934700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:11987

約数の個数: 72

約数和(自身を含む): 640948560

約数和(自身を除く): 423013860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 6100, 9150, 11909, 18300, 23818, 35727, 47636, 59545, 71454, 119090, 142908, 178635, 238180, 297725, 357270, 595450, 714540, 726449, 893175, 1190900, 1452898, 1786350, 2179347, 2905796, 3572700, 3632245, 4358694, 7264490, 8717388, 10896735, 14528980, 18161225, 21793470, 36322450, 43586940, 54483675, 72644900, 108967350, 217934700]

約数ペア:

[(1, 217934700), (2, 108967350), (3, 72644900), (4, 54483675), (5, 43586940), (6, 36322450), (10, 21793470), (12, 18161225), (15, 14528980), (20, 10896735), (25, 8717388), (30, 7264490), (50, 4358694), (60, 3632245), (61, 3572700), (75, 2905796), (100, 2179347), (122, 1786350), (150, 1452898), (183, 1190900), (244, 893175), (300, 726449), (305, 714540), (366, 595450), (610, 357270), (732, 297725), (915, 238180), (1220, 178635), (1525, 142908), (1830, 119090), (3050, 71454), (3660, 59545), (4575, 47636), (6100, 35727), (9150, 23818), (11909, 18300)]