79901100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 260295840

約数和(自身を除く): 180394740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 202, 225, 270, 293, 300, 303, 404, 450, 505, 540, 586, 606, 675, 879, 900, 909, 1010, 1172, 1212, 1350, 1465, 1515, 1758, 1818, 2020, 2525, 2637, 2700, 2727, 2930, 3030, 3516, 3636, 4395, 4545, 5050, 5274, 5454, 5860, 6060, 7325, 7575, 7911, 8790, 9090, 10100, 10548, 10908, 13185, 13635, 14650, 15150, 15822, 17580, 18180, 21975, 22725, 26370, 27270, 29300, 29593, 30300, 31644, 39555, 43950, 45450, 52740, 54540, 59186, 65925, 68175, 79110, 87900, 88779, 90900, 118372, 131850, 136350, 147965, 158220, 177558, 197775, 263700, 266337, 272700, 295930, 355116, 395550, 443895, 532674, 591860, 739825, 791100, 799011, 887790, 1065348, 1331685, 1479650, 1598022, 1775580, 2219475, 2663370, 2959300, 3196044, 3995055, 4438950, 5326740, 6658425, 7990110, 8877900, 13316850, 15980220, 19975275, 26633700, 39950550, 79901100]

約数ペア:

[(1, 79901100), (2, 39950550), (3, 26633700), (4, 19975275), (5, 15980220), (6, 13316850), (9, 8877900), (10, 7990110), (12, 6658425), (15, 5326740), (18, 4438950), (20, 3995055), (25, 3196044), (27, 2959300), (30, 2663370), (36, 2219475), (45, 1775580), (50, 1598022), (54, 1479650), (60, 1331685), (75, 1065348), (90, 887790), (100, 799011), (101, 791100), (108, 739825), (135, 591860), (150, 532674), (180, 443895), (202, 395550), (225, 355116), (270, 295930), (293, 272700), (300, 266337), (303, 263700), (404, 197775), (450, 177558), (505, 158220), (540, 147965), (586, 136350), (606, 131850), (675, 118372), (879, 90900), (900, 88779), (909, 87900), (1010, 79110), (1172, 68175), (1212, 65925), (1350, 59186), (1465, 54540), (1515, 52740), (1758, 45450), (1818, 43950), (2020, 39555), (2525, 31644), (2637, 30300), (2700, 29593), (2727, 29300), (2930, 27270), (3030, 26370), (3516, 22725), (3636, 21975), (4395, 18180), (4545, 17580), (5050, 15822), (5274, 15150), (5454, 14650), (5860, 13635), (6060, 13185), (7325, 10908), (7575, 10548), (7911, 10100), (8790, 9090)]