1731609080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 4208198400

約数和(自身を除く): 2476589320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 97, 152, 166, 190, 194, 283, 332, 380, 388, 415, 485, 566, 664, 760, 776, 830, 970, 1132, 1415, 1577, 1660, 1843, 1940, 2264, 2830, 3154, 3320, 3686, 3880, 5377, 5660, 6308, 7372, 7885, 8051, 9215, 10754, 11320, 12616, 14744, 15770, 16102, 18430, 21508, 23489, 26885, 27451, 31540, 32204, 36860, 40255, 43016, 46978, 53770, 54902, 63080, 64408, 73720, 80510, 93956, 107540, 109804, 117445, 137255, 152969, 161020, 187912, 215080, 219608, 234890, 274510, 305938, 322040, 446291, 469780, 521569, 549020, 611876, 764845, 892582, 939560, 1043138, 1098040, 1223752, 1529690, 1785164, 2086276, 2231455, 2278433, 2607845, 3059380, 3570328, 4172552, 4462910, 4556866, 5215690, 6118760, 8925820, 9113732, 10431380, 11392165, 17851640, 18227464, 20862760, 22784330, 43290227, 45568660, 86580454, 91137320, 173160908, 216451135, 346321816, 432902270, 865804540, 1731609080]

約数ペア:

[(1, 1731609080), (2, 865804540), (4, 432902270), (5, 346321816), (8, 216451135), (10, 173160908), (19, 91137320), (20, 86580454), (38, 45568660), (40, 43290227), (76, 22784330), (83, 20862760), (95, 18227464), (97, 17851640), (152, 11392165), (166, 10431380), (190, 9113732), (194, 8925820), (283, 6118760), (332, 5215690), (380, 4556866), (388, 4462910), (415, 4172552), (485, 3570328), (566, 3059380), (664, 2607845), (760, 2278433), (776, 2231455), (830, 2086276), (970, 1785164), (1132, 1529690), (1415, 1223752), (1577, 1098040), (1660, 1043138), (1843, 939560), (1940, 892582), (2264, 764845), (2830, 611876), (3154, 549020), (3320, 521569), (3686, 469780), (3880, 446291), (5377, 322040), (5660, 305938), (6308, 274510), (7372, 234890), (7885, 219608), (8051, 215080), (9215, 187912), (10754, 161020), (11320, 152969), (12616, 137255), (14744, 117445), (15770, 109804), (16102, 107540), (18430, 93956), (21508, 80510), (23489, 73720), (26885, 64408), (27451, 63080), (31540, 54902), (32204, 53770), (36860, 46978), (40255, 43016)]