65546390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 97023850

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 170, 182, 190, 221, 223, 238, 247, 266, 323, 442, 446, 455, 494, 595, 646, 665, 910, 1105, 1115, 1190, 1235, 1330, 1547, 1561, 1615, 1729, 2210, 2230, 2261, 2470, 2899, 3094, 3122, 3230, 3458, 3791, 4199, 4237, 4522, 5798, 7582, 7735, 7805, 8398, 8474, 8645, 11305, 14495, 15470, 15610, 17290, 18955, 20293, 20995, 21185, 22610, 26537, 28990, 29393, 29659, 37910, 40586, 41990, 42370, 49283, 53074, 55081, 58786, 59318, 72029, 98566, 101465, 110162, 132685, 144058, 146965, 148295, 202930, 246415, 265370, 275405, 293930, 296590, 344981, 360145, 385567, 492830, 504203, 550810, 689962, 720290, 771134, 936377, 1008406, 1724905, 1872754, 1927835, 2521015, 3449810, 3855670, 4681885, 5042030, 6554639, 9363770, 13109278, 32773195, 65546390]

約数ペア:

[(1, 65546390), (2, 32773195), (5, 13109278), (7, 9363770), (10, 6554639), (13, 5042030), (14, 4681885), (17, 3855670), (19, 3449810), (26, 2521015), (34, 1927835), (35, 1872754), (38, 1724905), (65, 1008406), (70, 936377), (85, 771134), (91, 720290), (95, 689962), (119, 550810), (130, 504203), (133, 492830), (170, 385567), (182, 360145), (190, 344981), (221, 296590), (223, 293930), (238, 275405), (247, 265370), (266, 246415), (323, 202930), (442, 148295), (446, 146965), (455, 144058), (494, 132685), (595, 110162), (646, 101465), (665, 98566), (910, 72029), (1105, 59318), (1115, 58786), (1190, 55081), (1235, 53074), (1330, 49283), (1547, 42370), (1561, 41990), (1615, 40586), (1729, 37910), (2210, 29659), (2230, 29393), (2261, 28990), (2470, 26537), (2899, 22610), (3094, 21185), (3122, 20995), (3230, 20293), (3458, 18955), (3791, 17290), (4199, 15610), (4237, 15470), (4522, 14495), (5798, 11305), (7582, 8645), (7735, 8474), (7805, 8398)]