321591150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1363

約数の個数: 144

約数和(自身を含む): 941569200

約数和(自身を除く): 619978050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 29, 30, 38, 45, 50, 57, 58, 75, 87, 90, 95, 114, 145, 150, 171, 174, 190, 225, 261, 285, 290, 342, 435, 450, 475, 522, 551, 570, 725, 855, 870, 950, 1102, 1297, 1305, 1425, 1450, 1653, 1710, 2175, 2594, 2610, 2755, 2850, 3306, 3891, 4275, 4350, 4959, 5510, 6485, 6525, 7782, 8265, 8550, 9918, 11673, 12970, 13050, 13775, 16530, 19455, 23346, 24643, 24795, 27550, 32425, 37613, 38910, 41325, 49286, 49590, 58365, 64850, 73929, 75226, 82650, 97275, 112839, 116730, 123215, 123975, 147858, 188065, 194550, 221787, 225678, 246430, 247950, 291825, 338517, 369645, 376130, 443574, 564195, 583650, 616075, 677034, 714647, 739290, 940325, 1108935, 1128390, 1232150, 1429294, 1692585, 1848225, 1880650, 2143941, 2217870, 2820975, 3385170, 3573235, 3696450, 4287882, 5544675, 5641950, 6431823, 7146470, 8462925, 10719705, 11089350, 12863646, 16925850, 17866175, 21439410, 32159115, 35732350, 53598525, 64318230, 107197050, 160795575, 321591150]

約数ペア:

[(1, 321591150), (2, 160795575), (3, 107197050), (5, 64318230), (6, 53598525), (9, 35732350), (10, 32159115), (15, 21439410), (18, 17866175), (19, 16925850), (25, 12863646), (29, 11089350), (30, 10719705), (38, 8462925), (45, 7146470), (50, 6431823), (57, 5641950), (58, 5544675), (75, 4287882), (87, 3696450), (90, 3573235), (95, 3385170), (114, 2820975), (145, 2217870), (150, 2143941), (171, 1880650), (174, 1848225), (190, 1692585), (225, 1429294), (261, 1232150), (285, 1128390), (290, 1108935), (342, 940325), (435, 739290), (450, 714647), (475, 677034), (522, 616075), (551, 583650), (570, 564195), (725, 443574), (855, 376130), (870, 369645), (950, 338517), (1102, 291825), (1297, 247950), (1305, 246430), (1425, 225678), (1450, 221787), (1653, 194550), (1710, 188065), (2175, 147858), (2594, 123975), (2610, 123215), (2755, 116730), (2850, 112839), (3306, 97275), (3891, 82650), (4275, 75226), (4350, 73929), (4959, 64850), (5510, 58365), (6485, 49590), (6525, 49286), (7782, 41325), (8265, 38910), (8550, 37613), (9918, 32425), (11673, 27550), (12970, 24795), (13050, 24643), (13775, 23346), (16530, 19455)]