1790247250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 3799291392

約数和(自身を除く): 2009044142

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 71, 106, 110, 125, 142, 173, 250, 265, 275, 346, 355, 530, 550, 583, 710, 781, 865, 1166, 1325, 1375, 1562, 1730, 1775, 1903, 2650, 2750, 2915, 3550, 3763, 3806, 3905, 4325, 5830, 6625, 7526, 7810, 8650, 8875, 9169, 9515, 12283, 13250, 14575, 17750, 18338, 18815, 19030, 19525, 21625, 24566, 29150, 37630, 39050, 41393, 43250, 45845, 47575, 61415, 72875, 82786, 91690, 94075, 95150, 97625, 100859, 122830, 135113, 145750, 188150, 195250, 201718, 206965, 229225, 237875, 270226, 307075, 413930, 458450, 470375, 475750, 504295, 614150, 650999, 675565, 940750, 1008590, 1034825, 1146125, 1301998, 1351130, 1535375, 2069650, 2292250, 2521475, 3070750, 3254995, 3377825, 5042950, 5174125, 6509990, 6755650, 7160989, 10348250, 12607375, 14321978, 16274975, 16889125, 25214750, 32549950, 33778250, 35804945, 71609890, 81374875, 162749750, 179024725, 358049450, 895123625, 1790247250]

約数ペア:

[(1, 1790247250), (2, 895123625), (5, 358049450), (10, 179024725), (11, 162749750), (22, 81374875), (25, 71609890), (50, 35804945), (53, 33778250), (55, 32549950), (71, 25214750), (106, 16889125), (110, 16274975), (125, 14321978), (142, 12607375), (173, 10348250), (250, 7160989), (265, 6755650), (275, 6509990), (346, 5174125), (355, 5042950), (530, 3377825), (550, 3254995), (583, 3070750), (710, 2521475), (781, 2292250), (865, 2069650), (1166, 1535375), (1325, 1351130), (1375, 1301998), (1562, 1146125), (1730, 1034825), (1775, 1008590), (1903, 940750), (2650, 675565), (2750, 650999), (2915, 614150), (3550, 504295), (3763, 475750), (3806, 470375), (3905, 458450), (4325, 413930), (5830, 307075), (6625, 270226), (7526, 237875), (7810, 229225), (8650, 206965), (8875, 201718), (9169, 195250), (9515, 188150), (12283, 145750), (13250, 135113), (14575, 122830), (17750, 100859), (18338, 97625), (18815, 95150), (19030, 94075), (19525, 91690), (21625, 82786), (24566, 72875), (29150, 61415), (37630, 47575), (39050, 45845), (41393, 43250)]