273752570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 650280960

約数和(自身を除く): 376528390

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 71, 91, 95, 130, 133, 142, 182, 190, 223, 247, 266, 355, 446, 455, 494, 497, 665, 710, 910, 923, 994, 1115, 1235, 1330, 1349, 1561, 1729, 1846, 2230, 2470, 2485, 2698, 2899, 3122, 3458, 4237, 4615, 4970, 5798, 6461, 6745, 7805, 8474, 8645, 9230, 9443, 12922, 13490, 14495, 15610, 15833, 17290, 17537, 18886, 20293, 21185, 28990, 29659, 31666, 32305, 35074, 40586, 42370, 47215, 55081, 59318, 64610, 79165, 87685, 94430, 101465, 110162, 110831, 122759, 148295, 158330, 175370, 202930, 205829, 221662, 245518, 275405, 296590, 300827, 385567, 411658, 550810, 554155, 601654, 613795, 771134, 1029145, 1108310, 1227590, 1440803, 1504135, 1927835, 2058290, 2105789, 2881606, 3008270, 3855670, 3910751, 4211578, 7204015, 7821502, 10528945, 14408030, 19553755, 21057890, 27375257, 39107510, 54750514, 136876285, 273752570]

約数ペア:

[(1, 273752570), (2, 136876285), (5, 54750514), (7, 39107510), (10, 27375257), (13, 21057890), (14, 19553755), (19, 14408030), (26, 10528945), (35, 7821502), (38, 7204015), (65, 4211578), (70, 3910751), (71, 3855670), (91, 3008270), (95, 2881606), (130, 2105789), (133, 2058290), (142, 1927835), (182, 1504135), (190, 1440803), (223, 1227590), (247, 1108310), (266, 1029145), (355, 771134), (446, 613795), (455, 601654), (494, 554155), (497, 550810), (665, 411658), (710, 385567), (910, 300827), (923, 296590), (994, 275405), (1115, 245518), (1235, 221662), (1330, 205829), (1349, 202930), (1561, 175370), (1729, 158330), (1846, 148295), (2230, 122759), (2470, 110831), (2485, 110162), (2698, 101465), (2899, 94430), (3122, 87685), (3458, 79165), (4237, 64610), (4615, 59318), (4970, 55081), (5798, 47215), (6461, 42370), (6745, 40586), (7805, 35074), (8474, 32305), (8645, 31666), (9230, 29659), (9443, 28990), (12922, 21185), (13490, 20293), (14495, 18886), (15610, 17537), (15833, 17290)]