450890286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 1207291008

約数和(自身を除く): 756400722

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 121, 154, 187, 231, 238, 242, 289, 307, 357, 363, 374, 462, 561, 578, 614, 714, 726, 847, 867, 921, 1122, 1309, 1694, 1734, 1842, 2023, 2057, 2149, 2541, 2618, 3179, 3377, 3927, 4046, 4114, 4298, 5082, 5219, 6069, 6171, 6358, 6447, 6754, 7854, 9537, 10131, 10438, 12138, 12342, 12894, 14399, 15657, 19074, 20262, 22253, 23639, 28798, 31314, 34969, 36533, 37147, 43197, 44506, 47278, 57409, 66759, 69938, 70917, 73066, 74294, 86394, 88723, 104907, 109599, 111441, 114818, 133518, 141834, 172227, 177446, 209814, 219198, 222882, 244783, 260029, 266169, 344454, 401863, 489566, 520058, 532338, 621061, 631499, 734349, 780087, 803726, 975953, 1205589, 1242122, 1262998, 1468698, 1560174, 1863183, 1894497, 1951906, 2411178, 2927859, 3726366, 3788994, 4420493, 5855718, 6831671, 8840986, 10735483, 13261479, 13663342, 20495013, 21470966, 26522958, 32206449, 40990026, 64412898, 75148381, 150296762, 225445143, 450890286]

約数ペア:

[(1, 450890286), (2, 225445143), (3, 150296762), (6, 75148381), (7, 64412898), (11, 40990026), (14, 32206449), (17, 26522958), (21, 21470966), (22, 20495013), (33, 13663342), (34, 13261479), (42, 10735483), (51, 8840986), (66, 6831671), (77, 5855718), (102, 4420493), (119, 3788994), (121, 3726366), (154, 2927859), (187, 2411178), (231, 1951906), (238, 1894497), (242, 1863183), (289, 1560174), (307, 1468698), (357, 1262998), (363, 1242122), (374, 1205589), (462, 975953), (561, 803726), (578, 780087), (614, 734349), (714, 631499), (726, 621061), (847, 532338), (867, 520058), (921, 489566), (1122, 401863), (1309, 344454), (1694, 266169), (1734, 260029), (1842, 244783), (2023, 222882), (2057, 219198), (2149, 209814), (2541, 177446), (2618, 172227), (3179, 141834), (3377, 133518), (3927, 114818), (4046, 111441), (4114, 109599), (4298, 104907), (5082, 88723), (5219, 86394), (6069, 74294), (6171, 73066), (6358, 70917), (6447, 69938), (6754, 66759), (7854, 57409), (9537, 47278), (10131, 44506), (10438, 43197), (12138, 37147), (12342, 36533), (12894, 34969), (14399, 31314), (15657, 28798), (19074, 23639), (20262, 22253)]