70416570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 205701120

約数和(自身を除く): 135284550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 61, 69, 70, 105, 115, 122, 138, 161, 183, 210, 230, 239, 305, 322, 345, 366, 427, 478, 483, 610, 690, 717, 805, 854, 915, 966, 1195, 1281, 1403, 1434, 1610, 1673, 1830, 2135, 2390, 2415, 2562, 2806, 3346, 3585, 4209, 4270, 4830, 5019, 5497, 6405, 7015, 7170, 8365, 8418, 9821, 10038, 10994, 12810, 14030, 14579, 16491, 16730, 19642, 21045, 25095, 27485, 29158, 29463, 32982, 38479, 42090, 43737, 49105, 50190, 54970, 58926, 72895, 76958, 82455, 87474, 98210, 102053, 115437, 145790, 147315, 164910, 192395, 204106, 218685, 230874, 294630, 306159, 335317, 384790, 437370, 510265, 577185, 612318, 670634, 1005951, 1020530, 1154370, 1530795, 1676585, 2011902, 2347219, 3061590, 3353170, 4694438, 5029755, 7041657, 10059510, 11736095, 14083314, 23472190, 35208285, 70416570]

約数ペア:

[(1, 70416570), (2, 35208285), (3, 23472190), (5, 14083314), (6, 11736095), (7, 10059510), (10, 7041657), (14, 5029755), (15, 4694438), (21, 3353170), (23, 3061590), (30, 2347219), (35, 2011902), (42, 1676585), (46, 1530795), (61, 1154370), (69, 1020530), (70, 1005951), (105, 670634), (115, 612318), (122, 577185), (138, 510265), (161, 437370), (183, 384790), (210, 335317), (230, 306159), (239, 294630), (305, 230874), (322, 218685), (345, 204106), (366, 192395), (427, 164910), (478, 147315), (483, 145790), (610, 115437), (690, 102053), (717, 98210), (805, 87474), (854, 82455), (915, 76958), (966, 72895), (1195, 58926), (1281, 54970), (1403, 50190), (1434, 49105), (1610, 43737), (1673, 42090), (1830, 38479), (2135, 32982), (2390, 29463), (2415, 29158), (2562, 27485), (2806, 25095), (3346, 21045), (3585, 19642), (4209, 16730), (4270, 16491), (4830, 14579), (5019, 14030), (5497, 12810), (6405, 10994), (7015, 10038), (7170, 9821), (8365, 8418)]