215243100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1100

約数の個数: 108

約数和(自身を含む): 677717040

約数和(自身を除く): 462473940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 311, 450, 622, 769, 900, 933, 1244, 1538, 1555, 1866, 2307, 2799, 3076, 3110, 3732, 3845, 4614, 4665, 5598, 6220, 6921, 7690, 7775, 9228, 9330, 11196, 11535, 13842, 13995, 15380, 15550, 18660, 19225, 23070, 23325, 27684, 27990, 31100, 34605, 38450, 46140, 46650, 55980, 57675, 69210, 69975, 76900, 93300, 115350, 138420, 139950, 173025, 230700, 239159, 279900, 346050, 478318, 692100, 717477, 956636, 1195795, 1434954, 2152431, 2391590, 2869908, 3587385, 4304862, 4783180, 5978975, 7174770, 8609724, 10762155, 11957950, 14349540, 17936925, 21524310, 23915900, 35873850, 43048620, 53810775, 71747700, 107621550, 215243100]

約数ペア:

[(1, 215243100), (2, 107621550), (3, 71747700), (4, 53810775), (5, 43048620), (6, 35873850), (9, 23915900), (10, 21524310), (12, 17936925), (15, 14349540), (18, 11957950), (20, 10762155), (25, 8609724), (30, 7174770), (36, 5978975), (45, 4783180), (50, 4304862), (60, 3587385), (75, 2869908), (90, 2391590), (100, 2152431), (150, 1434954), (180, 1195795), (225, 956636), (300, 717477), (311, 692100), (450, 478318), (622, 346050), (769, 279900), (900, 239159), (933, 230700), (1244, 173025), (1538, 139950), (1555, 138420), (1866, 115350), (2307, 93300), (2799, 76900), (3076, 69975), (3110, 69210), (3732, 57675), (3845, 55980), (4614, 46650), (4665, 46140), (5598, 38450), (6220, 34605), (6921, 31100), (7690, 27990), (7775, 27684), (9228, 23325), (9330, 23070), (11196, 19225), (11535, 18660), (13842, 15550), (13995, 15380)]