21868630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 50927616

約数和(自身を除く): 29058986

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 47, 70, 85, 94, 115, 119, 161, 170, 230, 235, 238, 289, 322, 329, 391, 470, 578, 595, 658, 782, 799, 805, 1081, 1190, 1445, 1598, 1610, 1645, 1955, 2023, 2162, 2737, 2890, 3290, 3910, 3995, 4046, 5405, 5474, 5593, 6647, 7567, 7990, 10115, 10810, 11186, 13294, 13583, 13685, 15134, 18377, 20230, 27166, 27370, 27965, 33235, 36754, 37835, 46529, 55930, 66470, 67915, 75670, 91885, 93058, 95081, 128639, 135830, 183770, 190162, 232645, 257278, 312409, 465290, 475405, 624818, 643195, 950810, 1286390, 1562045, 2186863, 3124090, 4373726, 10934315, 21868630]

約数ペア:

[(1, 21868630), (2, 10934315), (5, 4373726), (7, 3124090), (10, 2186863), (14, 1562045), (17, 1286390), (23, 950810), (34, 643195), (35, 624818), (46, 475405), (47, 465290), (70, 312409), (85, 257278), (94, 232645), (115, 190162), (119, 183770), (161, 135830), (170, 128639), (230, 95081), (235, 93058), (238, 91885), (289, 75670), (322, 67915), (329, 66470), (391, 55930), (470, 46529), (578, 37835), (595, 36754), (658, 33235), (782, 27965), (799, 27370), (805, 27166), (1081, 20230), (1190, 18377), (1445, 15134), (1598, 13685), (1610, 13583), (1645, 13294), (1955, 11186), (2023, 10810), (2162, 10115), (2737, 7990), (2890, 7567), (3290, 6647), (3910, 5593), (3995, 5474), (4046, 5405)]