1286330116900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1\times {\mathrm{1627}}^1$

素因数の和:2155

約数の個数: 216

約数和(自身を含む): 3044970630240

約数和(自身を除く): 1758640513340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 433, 475, 589, 620, 775, 866, 950, 961, 1178, 1550, 1627, 1732, 1900, 1922, 2165, 2356, 2945, 3100, 3254, 3844, 4330, 4805, 5890, 6508, 8135, 8227, 8660, 9610, 10825, 11780, 13423, 14725, 16270, 16454, 18259, 19220, 21650, 24025, 26846, 29450, 30913, 32540, 32908, 36518, 40675, 41135, 43300, 48050, 50437, 53692, 58900, 61826, 67115, 73036, 81350, 82270, 91295, 96100, 100874, 123652, 134230, 154565, 162700, 164540, 182590, 201748, 205675, 252185, 255037, 268460, 309130, 335575, 365180, 411350, 416113, 456475, 504370, 510074, 618260, 671150, 704491, 772825, 822700, 832226, 912950, 958303, 1008740, 1020148, 1260925, 1275185, 1342300, 1408982, 1545650, 1563547, 1664452, 1825900, 1916606, 2080565, 2521850, 2550370, 2817964, 3091300, 3127094, 3522455, 3833212, 4161130, 4791515, 5043700, 5100740, 6254188, 6375925, 7044910, 7817735, 7906147, 8322260, 9583030, 10402825, 12751850, 13385329, 14089820, 15635470, 15812294, 17612275, 19166060, 20805650, 21839221, 23957575, 25503700, 26770658, 29707393, 31270940, 31624588, 35224550, 39088675, 39530735, 41611300, 43678442, 47915150, 53541316, 59414786, 66926645, 70449100, 78177350, 79061470, 87356884, 95830300, 109196105, 118829572, 133853290, 148536965, 156354700, 158122940, 197653675, 218392210, 267706580, 297073930, 334633225, 395307350, 414945199, 436784420, 545980525, 594147860, 669266450, 677015851, 742684825, 790614700, 829890398, 1091961050, 1338532900, 1354031702, 1485369650, 1659780796, 2074725995, 2183922100, 2708063404, 2970739300, 3385079255, 4149451990, 6770158510, 8298903980, 10373629975, 12863301169, 13540317020, 16925396275, 20747259950, 25726602338, 33850792550, 41494519900, 51453204676, 64316505845, 67701585100, 128633011690, 257266023380, 321582529225, 643165058450, 1286330116900]

約数ペア:

[(1, 1286330116900), (2, 643165058450), (4, 321582529225), (5, 257266023380), (10, 128633011690), (19, 67701585100), (20, 64316505845), (25, 51453204676), (31, 41494519900), (38, 33850792550), (50, 25726602338), (62, 20747259950), (76, 16925396275), (95, 13540317020), (100, 12863301169), (124, 10373629975), (155, 8298903980), (190, 6770158510), (310, 4149451990), (380, 3385079255), (433, 2970739300), (475, 2708063404), (589, 2183922100), (620, 2074725995), (775, 1659780796), (866, 1485369650), (950, 1354031702), (961, 1338532900), (1178, 1091961050), (1550, 829890398), (1627, 790614700), (1732, 742684825), (1900, 677015851), (1922, 669266450), (2165, 594147860), (2356, 545980525), (2945, 436784420), (3100, 414945199), (3254, 395307350), (3844, 334633225), (4330, 297073930), (4805, 267706580), (5890, 218392210), (6508, 197653675), (8135, 158122940), (8227, 156354700), (8660, 148536965), (9610, 133853290), (10825, 118829572), (11780, 109196105), (13423, 95830300), (14725, 87356884), (16270, 79061470), (16454, 78177350), (18259, 70449100), (19220, 66926645), (21650, 59414786), (24025, 53541316), (26846, 47915150), (29450, 43678442), (30913, 41611300), (32540, 39530735), (32908, 39088675), (36518, 35224550), (40675, 31624588), (41135, 31270940), (43300, 29707393), (48050, 26770658), (50437, 25503700), (53692, 23957575), (58900, 21839221), (61826, 20805650), (67115, 19166060), (73036, 17612275), (81350, 15812294), (82270, 15635470), (91295, 14089820), (96100, 13385329), (100874, 12751850), (123652, 10402825), (134230, 9583030), (154565, 8322260), (162700, 7906147), (164540, 7817735), (182590, 7044910), (201748, 6375925), (205675, 6254188), (252185, 5100740), (255037, 5043700), (268460, 4791515), (309130, 4161130), (335575, 3833212), (365180, 3522455), (411350, 3127094), (416113, 3091300), (456475, 2817964), (504370, 2550370), (510074, 2521850), (618260, 2080565), (671150, 1916606), (704491, 1825900), (772825, 1664452), (822700, 1563547), (832226, 1545650), (912950, 1408982), (958303, 1342300), (1008740, 1275185), (1020148, 1260925)]