1604298780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20873}}^1$

素因数の和:20956

約数の個数: 144

約数和(自身を含む): 5653013184

約数和(自身を除く): 4048714404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 20873, 25620, 38430, 41746, 62619, 76860, 83492, 104365, 125238, 146111, 187857, 208730, 250476, 292222, 313095, 375714, 417460, 438333, 584444, 626190, 730555, 751428, 876666, 939285, 1252380, 1273253, 1314999, 1461110, 1753332, 1878570, 2191665, 2546506, 2629998, 2922220, 3757140, 3819759, 4383330, 5093012, 5259996, 6366265, 6574995, 7639518, 8766660, 8912771, 11459277, 12732530, 13149990, 15279036, 17825542, 19098795, 22918554, 25465060, 26299980, 26738313, 35651084, 38197590, 44563855, 45837108, 53476626, 57296385, 76395180, 80214939, 89127710, 106953252, 114592770, 133691565, 160429878, 178255420, 229185540, 267383130, 320859756, 401074695, 534766260, 802149390, 1604298780]

約数ペア:

[(1, 1604298780), (2, 802149390), (3, 534766260), (4, 401074695), (5, 320859756), (6, 267383130), (7, 229185540), (9, 178255420), (10, 160429878), (12, 133691565), (14, 114592770), (15, 106953252), (18, 89127710), (20, 80214939), (21, 76395180), (28, 57296385), (30, 53476626), (35, 45837108), (36, 44563855), (42, 38197590), (45, 35651084), (60, 26738313), (61, 26299980), (63, 25465060), (70, 22918554), (84, 19098795), (90, 17825542), (105, 15279036), (122, 13149990), (126, 12732530), (140, 11459277), (180, 8912771), (183, 8766660), (210, 7639518), (244, 6574995), (252, 6366265), (305, 5259996), (315, 5093012), (366, 4383330), (420, 3819759), (427, 3757140), (549, 2922220), (610, 2629998), (630, 2546506), (732, 2191665), (854, 1878570), (915, 1753332), (1098, 1461110), (1220, 1314999), (1260, 1273253), (1281, 1252380), (1708, 939285), (1830, 876666), (2135, 751428), (2196, 730555), (2562, 626190), (2745, 584444), (3660, 438333), (3843, 417460), (4270, 375714), (5124, 313095), (5490, 292222), (6405, 250476), (7686, 208730), (8540, 187857), (10980, 146111), (12810, 125238), (15372, 104365), (19215, 83492), (20873, 76860), (25620, 62619), (38430, 41746)]