1738780060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 4159088640

約数和(自身を除く): 2420308580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 71, 76, 85, 95, 142, 170, 190, 223, 284, 289, 323, 340, 355, 380, 446, 578, 646, 710, 892, 1115, 1156, 1207, 1292, 1349, 1420, 1445, 1615, 2230, 2414, 2698, 2890, 3230, 3791, 4237, 4460, 4828, 5396, 5491, 5780, 6035, 6460, 6745, 7582, 8474, 10982, 12070, 13490, 15164, 15833, 16948, 18955, 20519, 21185, 21964, 22933, 24140, 26980, 27455, 31666, 37910, 41038, 42370, 45866, 54910, 63332, 64447, 72029, 75820, 79165, 82076, 84740, 91732, 102595, 109820, 114665, 128894, 144058, 158330, 205190, 229330, 257788, 269161, 288116, 300827, 316660, 322235, 360145, 389861, 410380, 458660, 538322, 601654, 644470, 720290, 779722, 1076644, 1203308, 1224493, 1288940, 1345805, 1440580, 1504135, 1559444, 1949305, 2448986, 2691610, 3008270, 3898610, 4575737, 4897972, 5114059, 5383220, 6016540, 6122465, 7797220, 9151474, 10228118, 12244930, 18302948, 20456236, 22878685, 24489860, 25570295, 45757370, 51140590, 86939003, 91514740, 102281180, 173878006, 347756012, 434695015, 869390030, 1738780060]

約数ペア:

[(1, 1738780060), (2, 869390030), (4, 434695015), (5, 347756012), (10, 173878006), (17, 102281180), (19, 91514740), (20, 86939003), (34, 51140590), (38, 45757370), (68, 25570295), (71, 24489860), (76, 22878685), (85, 20456236), (95, 18302948), (142, 12244930), (170, 10228118), (190, 9151474), (223, 7797220), (284, 6122465), (289, 6016540), (323, 5383220), (340, 5114059), (355, 4897972), (380, 4575737), (446, 3898610), (578, 3008270), (646, 2691610), (710, 2448986), (892, 1949305), (1115, 1559444), (1156, 1504135), (1207, 1440580), (1292, 1345805), (1349, 1288940), (1420, 1224493), (1445, 1203308), (1615, 1076644), (2230, 779722), (2414, 720290), (2698, 644470), (2890, 601654), (3230, 538322), (3791, 458660), (4237, 410380), (4460, 389861), (4828, 360145), (5396, 322235), (5491, 316660), (5780, 300827), (6035, 288116), (6460, 269161), (6745, 257788), (7582, 229330), (8474, 205190), (10982, 158330), (12070, 144058), (13490, 128894), (15164, 114665), (15833, 109820), (16948, 102595), (18955, 91732), (20519, 84740), (21185, 82076), (21964, 79165), (22933, 75820), (24140, 72029), (26980, 64447), (27455, 63332), (31666, 54910), (37910, 45866), (41038, 42370)]