177997380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 561629376

約数和(自身を除く): 383631996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 197, 220, 222, 330, 370, 394, 407, 444, 555, 591, 660, 740, 788, 814, 985, 1110, 1182, 1221, 1369, 1628, 1970, 2035, 2167, 2220, 2364, 2442, 2738, 2955, 3940, 4070, 4107, 4334, 4884, 5476, 5910, 6105, 6501, 6845, 7289, 8140, 8214, 8668, 10835, 11820, 12210, 13002, 13690, 14578, 15059, 16428, 20535, 21670, 21867, 24420, 26004, 27380, 29156, 30118, 32505, 36445, 41070, 43340, 43734, 45177, 60236, 65010, 72890, 75295, 80179, 82140, 87468, 90354, 109335, 130020, 145780, 150590, 160358, 180708, 218670, 225885, 240537, 269693, 301180, 320716, 400895, 437340, 451770, 481074, 539386, 801790, 809079, 903540, 962148, 1078772, 1202685, 1348465, 1603580, 1618158, 2405370, 2696930, 2966623, 3236316, 4045395, 4810740, 5393860, 5933246, 8090790, 8899869, 11866492, 14833115, 16181580, 17799738, 29666230, 35599476, 44499345, 59332460, 88998690, 177997380]

約数ペア:

[(1, 177997380), (2, 88998690), (3, 59332460), (4, 44499345), (5, 35599476), (6, 29666230), (10, 17799738), (11, 16181580), (12, 14833115), (15, 11866492), (20, 8899869), (22, 8090790), (30, 5933246), (33, 5393860), (37, 4810740), (44, 4045395), (55, 3236316), (60, 2966623), (66, 2696930), (74, 2405370), (110, 1618158), (111, 1603580), (132, 1348465), (148, 1202685), (165, 1078772), (185, 962148), (197, 903540), (220, 809079), (222, 801790), (330, 539386), (370, 481074), (394, 451770), (407, 437340), (444, 400895), (555, 320716), (591, 301180), (660, 269693), (740, 240537), (788, 225885), (814, 218670), (985, 180708), (1110, 160358), (1182, 150590), (1221, 145780), (1369, 130020), (1628, 109335), (1970, 90354), (2035, 87468), (2167, 82140), (2220, 80179), (2364, 75295), (2442, 72890), (2738, 65010), (2955, 60236), (3940, 45177), (4070, 43734), (4107, 43340), (4334, 41070), (4884, 36445), (5476, 32505), (5910, 30118), (6105, 29156), (6501, 27380), (6845, 26004), (7289, 24420), (8140, 21867), (8214, 21670), (8668, 20535), (10835, 16428), (11820, 15059), (12210, 14578), (13002, 13690)]