55779900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16903}}^1$

素因数の和:16931

約数の個数: 72

約数和(自身を含む): 176072064

約数和(自身を除く): 120292164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 16903, 33806, 50709, 67612, 84515, 101418, 169030, 185933, 202836, 253545, 338060, 371866, 422575, 507090, 557799, 743732, 845150, 929665, 1014180, 1115598, 1267725, 1690300, 1859330, 2231196, 2535450, 2788995, 3718660, 4648325, 5070900, 5577990, 9296650, 11155980, 13944975, 18593300, 27889950, 55779900]

約数ペア:

[(1, 55779900), (2, 27889950), (3, 18593300), (4, 13944975), (5, 11155980), (6, 9296650), (10, 5577990), (11, 5070900), (12, 4648325), (15, 3718660), (20, 2788995), (22, 2535450), (25, 2231196), (30, 1859330), (33, 1690300), (44, 1267725), (50, 1115598), (55, 1014180), (60, 929665), (66, 845150), (75, 743732), (100, 557799), (110, 507090), (132, 422575), (150, 371866), (165, 338060), (220, 253545), (275, 202836), (300, 185933), (330, 169030), (550, 101418), (660, 84515), (825, 67612), (1100, 50709), (1650, 33806), (3300, 16903)]