7097485720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42257}}^1$

素因数の和:42317

約数の個数: 128

約数和(自身を含む): 19168228800

約数和(自身を除く): 12070743080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1105, 1235, 1292, 1615, 1768, 1976, 2210, 2470, 2584, 3230, 4199, 4420, 4940, 6460, 8398, 8840, 9880, 12920, 16796, 20995, 33592, 41990, 42257, 83980, 84514, 167960, 169028, 211285, 338056, 422570, 549341, 718369, 802883, 845140, 1098682, 1436738, 1605766, 1690280, 2197364, 2746705, 2873476, 3211532, 3591845, 4014415, 4394728, 5493410, 5746952, 6423064, 7183690, 8028830, 9338797, 10437479, 10986820, 13649011, 14367380, 16057660, 18677594, 20874958, 21973640, 27298022, 28734760, 32115320, 37355188, 41749916, 46693985, 52187395, 54596044, 68245055, 74710376, 83499832, 93387970, 104374790, 109192088, 136490110, 177437143, 186775940, 208749580, 272980220, 354874286, 373551880, 417499160, 545960440, 709748572, 887185715, 1419497144, 1774371430, 3548742860, 7097485720]

約数ペア:

[(1, 7097485720), (2, 3548742860), (4, 1774371430), (5, 1419497144), (8, 887185715), (10, 709748572), (13, 545960440), (17, 417499160), (19, 373551880), (20, 354874286), (26, 272980220), (34, 208749580), (38, 186775940), (40, 177437143), (52, 136490110), (65, 109192088), (68, 104374790), (76, 93387970), (85, 83499832), (95, 74710376), (104, 68245055), (130, 54596044), (136, 52187395), (152, 46693985), (170, 41749916), (190, 37355188), (221, 32115320), (247, 28734760), (260, 27298022), (323, 21973640), (340, 20874958), (380, 18677594), (442, 16057660), (494, 14367380), (520, 13649011), (646, 10986820), (680, 10437479), (760, 9338797), (884, 8028830), (988, 7183690), (1105, 6423064), (1235, 5746952), (1292, 5493410), (1615, 4394728), (1768, 4014415), (1976, 3591845), (2210, 3211532), (2470, 2873476), (2584, 2746705), (3230, 2197364), (4199, 1690280), (4420, 1605766), (4940, 1436738), (6460, 1098682), (8398, 845140), (8840, 802883), (9880, 718369), (12920, 549341), (16796, 422570), (20995, 338056), (33592, 211285), (41990, 169028), (42257, 167960), (83980, 84514)]