249039420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1699}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 799680000

約数和(自身を除く): 550640580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1047, 1396, 1699, 1745, 2094, 2443, 3398, 3490, 4188, 4886, 5097, 5235, 6796, 6980, 7329, 8495, 9772, 10194, 10470, 11893, 12215, 14658, 16990, 20388, 20940, 23786, 24430, 25485, 29316, 33980, 35679, 36645, 47572, 48860, 50970, 59465, 71358, 73290, 101940, 118930, 142716, 146580, 178395, 237860, 356790, 592951, 713580, 1185902, 1778853, 2371804, 2964755, 3557706, 4150657, 5929510, 7115412, 8301314, 8894265, 11859020, 12451971, 16602628, 17788530, 20753285, 24903942, 35577060, 41506570, 49807884, 62259855, 83013140, 124519710, 249039420]

約数ペア:

[(1, 249039420), (2, 124519710), (3, 83013140), (4, 62259855), (5, 49807884), (6, 41506570), (7, 35577060), (10, 24903942), (12, 20753285), (14, 17788530), (15, 16602628), (20, 12451971), (21, 11859020), (28, 8894265), (30, 8301314), (35, 7115412), (42, 5929510), (60, 4150657), (70, 3557706), (84, 2964755), (105, 2371804), (140, 1778853), (210, 1185902), (349, 713580), (420, 592951), (698, 356790), (1047, 237860), (1396, 178395), (1699, 146580), (1745, 142716), (2094, 118930), (2443, 101940), (3398, 73290), (3490, 71358), (4188, 59465), (4886, 50970), (5097, 48860), (5235, 47572), (6796, 36645), (6980, 35679), (7329, 33980), (8495, 29316), (9772, 25485), (10194, 24430), (10470, 23786), (11893, 20940), (12215, 20388), (14658, 16990)]