1902905100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:729

約数の個数: 216

約数和(自身を含む): 6317460240

約数和(自身を除く): 4414555140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 257, 285, 300, 342, 380, 433, 450, 475, 514, 570, 684, 771, 855, 866, 900, 950, 1028, 1140, 1285, 1299, 1425, 1542, 1710, 1732, 1900, 2165, 2313, 2570, 2598, 2850, 3084, 3420, 3855, 3897, 4275, 4330, 4626, 4883, 5140, 5196, 5700, 6425, 6495, 7710, 7794, 8227, 8550, 8660, 9252, 9766, 10825, 11565, 12850, 12990, 14649, 15420, 15588, 16454, 17100, 19275, 19485, 19532, 21650, 23130, 24415, 24681, 25700, 25980, 29298, 32475, 32908, 38550, 38970, 41135, 43300, 43947, 46260, 48830, 49362, 57825, 58596, 64950, 73245, 74043, 77100, 77940, 82270, 87894, 97425, 97660, 98724, 111281, 115650, 122075, 123405, 129900, 146490, 148086, 164540, 175788, 194850, 205675, 219735, 222562, 231300, 244150, 246810, 292980, 296172, 333843, 366225, 370215, 389700, 411350, 439470, 445124, 488300, 493620, 556405, 617025, 667686, 732450, 740430, 822700, 878940, 1001529, 1098675, 1112810, 1234050, 1335372, 1464900, 1480860, 1669215, 1851075, 2003058, 2114339, 2197350, 2225620, 2468100, 2782025, 3338430, 3702150, 4006116, 4228678, 4394700, 5007645, 5564050, 6343017, 6676860, 7404300, 8346075, 8457356, 10015290, 10571695, 11128100, 12686034, 16692150, 19029051, 20030580, 21143390, 25038225, 25372068, 31715085, 33384300, 38058102, 42286780, 50076450, 52858475, 63430170, 76116204, 95145255, 100152900, 105716950, 126860340, 158575425, 190290510, 211433900, 317150850, 380581020, 475726275, 634301700, 951452550, 1902905100]

約数ペア:

[(1, 1902905100), (2, 951452550), (3, 634301700), (4, 475726275), (5, 380581020), (6, 317150850), (9, 211433900), (10, 190290510), (12, 158575425), (15, 126860340), (18, 105716950), (19, 100152900), (20, 95145255), (25, 76116204), (30, 63430170), (36, 52858475), (38, 50076450), (45, 42286780), (50, 38058102), (57, 33384300), (60, 31715085), (75, 25372068), (76, 25038225), (90, 21143390), (95, 20030580), (100, 19029051), (114, 16692150), (150, 12686034), (171, 11128100), (180, 10571695), (190, 10015290), (225, 8457356), (228, 8346075), (257, 7404300), (285, 6676860), (300, 6343017), (342, 5564050), (380, 5007645), (433, 4394700), (450, 4228678), (475, 4006116), (514, 3702150), (570, 3338430), (684, 2782025), (771, 2468100), (855, 2225620), (866, 2197350), (900, 2114339), (950, 2003058), (1028, 1851075), (1140, 1669215), (1285, 1480860), (1299, 1464900), (1425, 1335372), (1542, 1234050), (1710, 1112810), (1732, 1098675), (1900, 1001529), (2165, 878940), (2313, 822700), (2570, 740430), (2598, 732450), (2850, 667686), (3084, 617025), (3420, 556405), (3855, 493620), (3897, 488300), (4275, 445124), (4330, 439470), (4626, 411350), (4883, 389700), (5140, 370215), (5196, 366225), (5700, 333843), (6425, 296172), (6495, 292980), (7710, 246810), (7794, 244150), (8227, 231300), (8550, 222562), (8660, 219735), (9252, 205675), (9766, 194850), (10825, 175788), (11565, 164540), (12850, 148086), (12990, 146490), (14649, 129900), (15420, 123405), (15588, 122075), (16454, 115650), (17100, 111281), (19275, 98724), (19485, 97660), (19532, 97425), (21650, 87894), (23130, 82270), (24415, 77940), (24681, 77100), (25700, 74043), (25980, 73245), (29298, 64950), (32475, 58596), (32908, 57825), (38550, 49362), (38970, 48830), (41135, 46260), (43300, 43947)]