1017671200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 216

約数和(自身を含む): 3113871012

約数和(自身を除く): 2096199812

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1820, 1960, 1997, 2080, 2275, 2450, 2548, 2600, 2800, 2912, 3185, 3640, 3920, 3994, 4550, 4900, 5096, 5200, 5600, 6370, 7280, 7840, 7988, 9100, 9800, 9985, 10192, 10400, 12740, 13979, 14560, 15925, 15976, 18200, 19600, 19970, 20384, 25480, 25961, 27958, 31850, 31952, 36400, 39200, 39940, 49925, 50960, 51922, 55916, 63700, 63904, 69895, 72800, 79880, 97853, 99850, 101920, 103844, 111832, 127400, 129805, 139790, 159760, 181727, 195706, 199700, 207688, 223664, 254800, 259610, 279580, 319520, 349475, 363454, 391412, 399400, 415376, 447328, 489265, 509600, 519220, 559160, 649025, 698950, 726908, 782824, 798800, 830752, 908635, 978530, 1038440, 1118320, 1272089, 1298050, 1397900, 1453816, 1565648, 1597600, 1817270, 1957060, 2076880, 2236640, 2446325, 2544178, 2596100, 2795800, 2907632, 3131296, 3634540, 3914120, 4153760, 4543175, 4892650, 5088356, 5192200, 5591600, 5815264, 6360445, 7269080, 7828240, 9086350, 9785300, 10176712, 10384400, 11183200, 12720890, 14538160, 15656480, 18172700, 19570600, 20353424, 20768800, 25441780, 29076320, 31802225, 36345400, 39141200, 40706848, 50883560, 63604450, 72690800, 78282400, 101767120, 127208900, 145381600, 203534240, 254417800, 508835600, 1017671200]

約数ペア:

[(1, 1017671200), (2, 508835600), (4, 254417800), (5, 203534240), (7, 145381600), (8, 127208900), (10, 101767120), (13, 78282400), (14, 72690800), (16, 63604450), (20, 50883560), (25, 40706848), (26, 39141200), (28, 36345400), (32, 31802225), (35, 29076320), (40, 25441780), (49, 20768800), (50, 20353424), (52, 19570600), (56, 18172700), (65, 15656480), (70, 14538160), (80, 12720890), (91, 11183200), (98, 10384400), (100, 10176712), (104, 9785300), (112, 9086350), (130, 7828240), (140, 7269080), (160, 6360445), (175, 5815264), (182, 5591600), (196, 5192200), (200, 5088356), (208, 4892650), (224, 4543175), (245, 4153760), (260, 3914120), (280, 3634540), (325, 3131296), (350, 2907632), (364, 2795800), (392, 2596100), (400, 2544178), (416, 2446325), (455, 2236640), (490, 2076880), (520, 1957060), (560, 1817270), (637, 1597600), (650, 1565648), (700, 1453816), (728, 1397900), (784, 1298050), (800, 1272089), (910, 1118320), (980, 1038440), (1040, 978530), (1120, 908635), (1225, 830752), (1274, 798800), (1300, 782824), (1400, 726908), (1456, 698950), (1568, 649025), (1820, 559160), (1960, 519220), (1997, 509600), (2080, 489265), (2275, 447328), (2450, 415376), (2548, 399400), (2600, 391412), (2800, 363454), (2912, 349475), (3185, 319520), (3640, 279580), (3920, 259610), (3994, 254800), (4550, 223664), (4900, 207688), (5096, 199700), (5200, 195706), (5600, 181727), (6370, 159760), (7280, 139790), (7840, 129805), (7988, 127400), (9100, 111832), (9800, 103844), (9985, 101920), (10192, 99850), (10400, 97853), (12740, 79880), (13979, 72800), (14560, 69895), (15925, 63904), (15976, 63700), (18200, 55916), (19600, 51922), (19970, 50960), (20384, 49925), (25480, 39940), (25961, 39200), (27958, 36400), (31850, 31952)]