201718000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 545268672

約数和(自身を除く): 343550672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 125, 173, 176, 200, 212, 220, 250, 265, 275, 346, 400, 424, 440, 500, 530, 550, 583, 692, 848, 865, 880, 1000, 1060, 1100, 1166, 1325, 1375, 1384, 1730, 1903, 2000, 2120, 2200, 2332, 2650, 2750, 2768, 2915, 3460, 3806, 4240, 4325, 4400, 4664, 5300, 5500, 5830, 6625, 6920, 7612, 8650, 9169, 9328, 9515, 10600, 11000, 11660, 13250, 13840, 14575, 15224, 17300, 18338, 19030, 21200, 21625, 22000, 23320, 26500, 29150, 30448, 34600, 36676, 38060, 43250, 45845, 46640, 47575, 53000, 58300, 69200, 72875, 73352, 76120, 86500, 91690, 95150, 100859, 106000, 116600, 145750, 146704, 152240, 173000, 183380, 190300, 201718, 229225, 233200, 237875, 291500, 346000, 366760, 380600, 403436, 458450, 475750, 504295, 583000, 733520, 761200, 806872, 916900, 951500, 1008590, 1146125, 1166000, 1613744, 1833800, 1903000, 2017180, 2292250, 2521475, 3667600, 3806000, 4034360, 4584500, 5042950, 8068720, 9169000, 10085900, 12607375, 18338000, 20171800, 25214750, 40343600, 50429500, 100859000, 201718000]

約数ペア:

[(1, 201718000), (2, 100859000), (4, 50429500), (5, 40343600), (8, 25214750), (10, 20171800), (11, 18338000), (16, 12607375), (20, 10085900), (22, 9169000), (25, 8068720), (40, 5042950), (44, 4584500), (50, 4034360), (53, 3806000), (55, 3667600), (80, 2521475), (88, 2292250), (100, 2017180), (106, 1903000), (110, 1833800), (125, 1613744), (173, 1166000), (176, 1146125), (200, 1008590), (212, 951500), (220, 916900), (250, 806872), (265, 761200), (275, 733520), (346, 583000), (400, 504295), (424, 475750), (440, 458450), (500, 403436), (530, 380600), (550, 366760), (583, 346000), (692, 291500), (848, 237875), (865, 233200), (880, 229225), (1000, 201718), (1060, 190300), (1100, 183380), (1166, 173000), (1325, 152240), (1375, 146704), (1384, 145750), (1730, 116600), (1903, 106000), (2000, 100859), (2120, 95150), (2200, 91690), (2332, 86500), (2650, 76120), (2750, 73352), (2768, 72875), (2915, 69200), (3460, 58300), (3806, 53000), (4240, 47575), (4325, 46640), (4400, 45845), (4664, 43250), (5300, 38060), (5500, 36676), (5830, 34600), (6625, 30448), (6920, 29150), (7612, 26500), (8650, 23320), (9169, 22000), (9328, 21625), (9515, 21200), (10600, 19030), (11000, 18338), (11660, 17300), (13250, 15224), (13840, 14575)]