1684421820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4603}}^1$

素因数の和:4744

約数の個数: 144

約数和(自身を含む): 5429773440

約数和(自身を除く): 3745351620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 535, 570, 642, 684, 855, 963, 1070, 1140, 1284, 1605, 1710, 1926, 2033, 2140, 3210, 3420, 3852, 4066, 4603, 4815, 6099, 6420, 8132, 9206, 9630, 10165, 12198, 13809, 18297, 18412, 19260, 20330, 23015, 24396, 27618, 30495, 36594, 40660, 41427, 46030, 55236, 60990, 69045, 73188, 82854, 87457, 91485, 92060, 121980, 138090, 165708, 174914, 182970, 207135, 262371, 276180, 349828, 365940, 414270, 437285, 492521, 524742, 787113, 828540, 874570, 985042, 1049484, 1311855, 1477563, 1574226, 1749140, 1970084, 2462605, 2623710, 2955126, 3148452, 3935565, 4432689, 4925210, 5247420, 5910252, 7387815, 7871130, 8865378, 9357899, 9850420, 14775630, 15742260, 17730756, 18715798, 22163445, 28073697, 29551260, 37431596, 44326890, 46789495, 56147394, 84221091, 88653780, 93578990, 112294788, 140368485, 168442182, 187157980, 280736970, 336884364, 421105455, 561473940, 842210910, 1684421820]

約数ペア:

[(1, 1684421820), (2, 842210910), (3, 561473940), (4, 421105455), (5, 336884364), (6, 280736970), (9, 187157980), (10, 168442182), (12, 140368485), (15, 112294788), (18, 93578990), (19, 88653780), (20, 84221091), (30, 56147394), (36, 46789495), (38, 44326890), (45, 37431596), (57, 29551260), (60, 28073697), (76, 22163445), (90, 18715798), (95, 17730756), (107, 15742260), (114, 14775630), (171, 9850420), (180, 9357899), (190, 8865378), (214, 7871130), (228, 7387815), (285, 5910252), (321, 5247420), (342, 4925210), (380, 4432689), (428, 3935565), (535, 3148452), (570, 2955126), (642, 2623710), (684, 2462605), (855, 1970084), (963, 1749140), (1070, 1574226), (1140, 1477563), (1284, 1311855), (1605, 1049484), (1710, 985042), (1926, 874570), (2033, 828540), (2140, 787113), (3210, 524742), (3420, 492521), (3852, 437285), (4066, 414270), (4603, 365940), (4815, 349828), (6099, 276180), (6420, 262371), (8132, 207135), (9206, 182970), (9630, 174914), (10165, 165708), (12198, 138090), (13809, 121980), (18297, 92060), (18412, 91485), (19260, 87457), (20330, 82854), (23015, 73188), (24396, 69045), (27618, 60990), (30495, 55236), (36594, 46030), (40660, 41427)]