78972300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2693

約数の個数: 144

約数和(自身を含む): 277065600

約数和(自身を除く): 198093300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 825, 900, 990, 1100, 1188, 1350, 1485, 1650, 1980, 2475, 2659, 2700, 2970, 3300, 4950, 5318, 5940, 7425, 7977, 9900, 10636, 13295, 14850, 15954, 23931, 26590, 29249, 29700, 31908, 39885, 47862, 53180, 58498, 66475, 71793, 79770, 87747, 95724, 116996, 119655, 132950, 143586, 146245, 159540, 175494, 199425, 239310, 263241, 265900, 287172, 292490, 350988, 358965, 398850, 438735, 478620, 526482, 584980, 598275, 717930, 731225, 789723, 797700, 877470, 1052964, 1196550, 1316205, 1435860, 1462450, 1579446, 1754940, 1794825, 2193675, 2393100, 2632410, 2924900, 3158892, 3589650, 3948615, 4387350, 5264820, 6581025, 7179300, 7897230, 8774700, 13162050, 15794460, 19743075, 26324100, 39486150, 78972300]

約数ペア:

[(1, 78972300), (2, 39486150), (3, 26324100), (4, 19743075), (5, 15794460), (6, 13162050), (9, 8774700), (10, 7897230), (11, 7179300), (12, 6581025), (15, 5264820), (18, 4387350), (20, 3948615), (22, 3589650), (25, 3158892), (27, 2924900), (30, 2632410), (33, 2393100), (36, 2193675), (44, 1794825), (45, 1754940), (50, 1579446), (54, 1462450), (55, 1435860), (60, 1316205), (66, 1196550), (75, 1052964), (90, 877470), (99, 797700), (100, 789723), (108, 731225), (110, 717930), (132, 598275), (135, 584980), (150, 526482), (165, 478620), (180, 438735), (198, 398850), (220, 358965), (225, 350988), (270, 292490), (275, 287172), (297, 265900), (300, 263241), (330, 239310), (396, 199425), (450, 175494), (495, 159540), (540, 146245), (550, 143586), (594, 132950), (660, 119655), (675, 116996), (825, 95724), (900, 87747), (990, 79770), (1100, 71793), (1188, 66475), (1350, 58498), (1485, 53180), (1650, 47862), (1980, 39885), (2475, 31908), (2659, 29700), (2700, 29249), (2970, 26590), (3300, 23931), (4950, 15954), (5318, 14850), (5940, 13295), (7425, 10636), (7977, 9900)]