320659430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 734287680

約数和(自身を除く): 413628250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 71, 91, 98, 130, 142, 182, 245, 355, 455, 490, 497, 637, 709, 710, 910, 923, 994, 1274, 1418, 1846, 2485, 3185, 3479, 3545, 4615, 4963, 4970, 6370, 6461, 6958, 7090, 9217, 9230, 9926, 12922, 17395, 18434, 24815, 32305, 34741, 34790, 45227, 46085, 49630, 50339, 64519, 64610, 69482, 90454, 92170, 100678, 129038, 173705, 226135, 251695, 322595, 347410, 352373, 451633, 452270, 503390, 645190, 654407, 704746, 903266, 1308814, 1761865, 2258165, 2466611, 3272035, 3523730, 4516330, 4580849, 4933222, 6544070, 9161698, 12333055, 22904245, 24666110, 32065943, 45808490, 64131886, 160329715, 320659430]

約数ペア:

[(1, 320659430), (2, 160329715), (5, 64131886), (7, 45808490), (10, 32065943), (13, 24666110), (14, 22904245), (26, 12333055), (35, 9161698), (49, 6544070), (65, 4933222), (70, 4580849), (71, 4516330), (91, 3523730), (98, 3272035), (130, 2466611), (142, 2258165), (182, 1761865), (245, 1308814), (355, 903266), (455, 704746), (490, 654407), (497, 645190), (637, 503390), (709, 452270), (710, 451633), (910, 352373), (923, 347410), (994, 322595), (1274, 251695), (1418, 226135), (1846, 173705), (2485, 129038), (3185, 100678), (3479, 92170), (3545, 90454), (4615, 69482), (4963, 64610), (4970, 64519), (6370, 50339), (6461, 49630), (6958, 46085), (7090, 45227), (9217, 34790), (9230, 34741), (9926, 32305), (12922, 24815), (17395, 18434)]