123052020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 438337536

約数和(自身を除く): 315285516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 727, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1454, 1612, 1820, 1860, 2015, 2170, 2181, 2418, 2604, 2730, 2821, 2908, 3255, 3635, 4030, 4340, 4362, 4836, 5089, 5460, 5642, 6045, 6510, 7270, 8060, 8463, 8724, 9451, 10178, 10905, 11284, 12090, 13020, 14105, 14540, 15267, 16926, 18902, 20356, 21810, 22537, 24180, 25445, 28210, 28353, 30534, 33852, 37804, 42315, 43620, 45074, 47255, 50890, 56420, 56706, 61068, 66157, 67611, 76335, 84630, 90148, 94510, 101780, 112685, 113412, 132314, 135222, 141765, 152670, 157759, 169260, 189020, 198471, 225370, 264628, 270444, 283530, 292981, 305340, 315518, 330785, 338055, 396942, 450740, 473277, 567060, 585962, 631036, 661570, 676110, 788795, 793884, 878943, 946554, 992355, 1171924, 1323140, 1352220, 1464905, 1577590, 1757886, 1893108, 1984710, 2050867, 2366385, 2929810, 3155180, 3515772, 3969420, 4101734, 4394715, 4732770, 5859620, 6152601, 8203468, 8789430, 9465540, 10254335, 12305202, 17578860, 20508670, 24610404, 30763005, 41017340, 61526010, 123052020]

約数ペア:

[(1, 123052020), (2, 61526010), (3, 41017340), (4, 30763005), (5, 24610404), (6, 20508670), (7, 17578860), (10, 12305202), (12, 10254335), (13, 9465540), (14, 8789430), (15, 8203468), (20, 6152601), (21, 5859620), (26, 4732770), (28, 4394715), (30, 4101734), (31, 3969420), (35, 3515772), (39, 3155180), (42, 2929810), (52, 2366385), (60, 2050867), (62, 1984710), (65, 1893108), (70, 1757886), (78, 1577590), (84, 1464905), (91, 1352220), (93, 1323140), (105, 1171924), (124, 992355), (130, 946554), (140, 878943), (155, 793884), (156, 788795), (182, 676110), (186, 661570), (195, 631036), (210, 585962), (217, 567060), (260, 473277), (273, 450740), (310, 396942), (364, 338055), (372, 330785), (390, 315518), (403, 305340), (420, 292981), (434, 283530), (455, 270444), (465, 264628), (546, 225370), (620, 198471), (651, 189020), (727, 169260), (780, 157759), (806, 152670), (868, 141765), (910, 135222), (930, 132314), (1085, 113412), (1092, 112685), (1209, 101780), (1302, 94510), (1365, 90148), (1454, 84630), (1612, 76335), (1820, 67611), (1860, 66157), (2015, 61068), (2170, 56706), (2181, 56420), (2418, 50890), (2604, 47255), (2730, 45074), (2821, 43620), (2908, 42315), (3255, 37804), (3635, 33852), (4030, 30534), (4340, 28353), (4362, 28210), (4836, 25445), (5089, 24180), (5460, 22537), (5642, 21810), (6045, 20356), (6510, 18902), (7270, 16926), (8060, 15267), (8463, 14540), (8724, 14105), (9451, 13020), (10178, 12090), (10905, 11284)]