78155550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 248198400

約数和(自身を除く): 170042850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 27, 30, 33, 38, 45, 50, 54, 55, 57, 66, 75, 90, 95, 99, 110, 114, 135, 150, 165, 171, 190, 198, 209, 225, 270, 275, 277, 285, 297, 330, 342, 418, 450, 475, 495, 513, 550, 554, 570, 594, 627, 675, 825, 831, 855, 950, 990, 1026, 1045, 1254, 1350, 1385, 1425, 1485, 1650, 1662, 1710, 1881, 2090, 2475, 2493, 2565, 2770, 2850, 2970, 3047, 3135, 3762, 4155, 4275, 4950, 4986, 5130, 5225, 5263, 5643, 6094, 6270, 6925, 7425, 7479, 8310, 8550, 9141, 9405, 10450, 10526, 11286, 12465, 12825, 13850, 14850, 14958, 15235, 15675, 15789, 18282, 18810, 20775, 24930, 25650, 26315, 27423, 28215, 30470, 31350, 31578, 37395, 41550, 45705, 47025, 47367, 52630, 54846, 56430, 57893, 62325, 74790, 76175, 78945, 82269, 91410, 94050, 94734, 115786, 124650, 131575, 137115, 141075, 142101, 152350, 157890, 164538, 173679, 186975, 228525, 236835, 263150, 274230, 282150, 284202, 289465, 347358, 373950, 394725, 411345, 457050, 473670, 521037, 578930, 685575, 710505, 789450, 822690, 868395, 1042074, 1184175, 1371150, 1421010, 1447325, 1563111, 1736790, 2056725, 2368350, 2605185, 2894650, 3126222, 3552525, 4113450, 4341975, 5210370, 7105050, 7815555, 8683950, 13025925, 15631110, 26051850, 39077775, 78155550]

約数ペア:

[(1, 78155550), (2, 39077775), (3, 26051850), (5, 15631110), (6, 13025925), (9, 8683950), (10, 7815555), (11, 7105050), (15, 5210370), (18, 4341975), (19, 4113450), (22, 3552525), (25, 3126222), (27, 2894650), (30, 2605185), (33, 2368350), (38, 2056725), (45, 1736790), (50, 1563111), (54, 1447325), (55, 1421010), (57, 1371150), (66, 1184175), (75, 1042074), (90, 868395), (95, 822690), (99, 789450), (110, 710505), (114, 685575), (135, 578930), (150, 521037), (165, 473670), (171, 457050), (190, 411345), (198, 394725), (209, 373950), (225, 347358), (270, 289465), (275, 284202), (277, 282150), (285, 274230), (297, 263150), (330, 236835), (342, 228525), (418, 186975), (450, 173679), (475, 164538), (495, 157890), (513, 152350), (550, 142101), (554, 141075), (570, 137115), (594, 131575), (627, 124650), (675, 115786), (825, 94734), (831, 94050), (855, 91410), (950, 82269), (990, 78945), (1026, 76175), (1045, 74790), (1254, 62325), (1350, 57893), (1385, 56430), (1425, 54846), (1485, 52630), (1650, 47367), (1662, 47025), (1710, 45705), (1881, 41550), (2090, 37395), (2475, 31578), (2493, 31350), (2565, 30470), (2770, 28215), (2850, 27423), (2970, 26315), (3047, 25650), (3135, 24930), (3762, 20775), (4155, 18810), (4275, 18282), (4950, 15789), (4986, 15675), (5130, 15235), (5225, 14958), (5263, 14850), (5643, 13850), (6094, 12825), (6270, 12465), (6925, 11286), (7425, 10526), (7479, 10450), (8310, 9405), (8550, 9141)]