8690156558750

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{381001}}^1$

素因数の和:381351

約数の個数: 80

約数和(自身を含む): 16582566455136

約数和(自身を除く): 7892409896386

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 257, 355, 514, 625, 710, 1250, 1285, 1775, 2570, 3550, 6425, 8875, 12850, 17750, 18247, 32125, 36494, 44375, 64250, 88750, 91235, 160625, 182470, 321250, 381001, 456175, 762002, 912350, 1905005, 2280875, 3810010, 4561750, 9525025, 11404375, 19050050, 22808750, 27051071, 47625125, 54102142, 95250250, 97917257, 135255355, 195834514, 238125625, 270510710, 476251250, 489586285, 676276775, 979172570, 1352553550, 2447931425, 3381383875, 4895862850, 6762767750, 6952125247, 12239657125, 13904250494, 16906919375, 24479314250, 33813838750, 34760626235, 61198285625, 69521252470, 122396571250, 173803131175, 347606262350, 869015655875, 1738031311750, 4345078279375, 8690156558750]

約数ペア:

[(1, 8690156558750), (2, 4345078279375), (5, 1738031311750), (10, 869015655875), (25, 347606262350), (50, 173803131175), (71, 122396571250), (125, 69521252470), (142, 61198285625), (250, 34760626235), (257, 33813838750), (355, 24479314250), (514, 16906919375), (625, 13904250494), (710, 12239657125), (1250, 6952125247), (1285, 6762767750), (1775, 4895862850), (2570, 3381383875), (3550, 2447931425), (6425, 1352553550), (8875, 979172570), (12850, 676276775), (17750, 489586285), (18247, 476251250), (32125, 270510710), (36494, 238125625), (44375, 195834514), (64250, 135255355), (88750, 97917257), (91235, 95250250), (160625, 54102142), (182470, 47625125), (321250, 27051071), (381001, 22808750), (456175, 19050050), (762002, 11404375), (912350, 9525025), (1905005, 4561750), (2280875, 3810010)]