7381004020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 17489954160

約数和(自身を除く): 10108950140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 257, 260, 290, 293, 338, 377, 514, 580, 586, 676, 754, 845, 1028, 1172, 1285, 1465, 1508, 1690, 1885, 2570, 2930, 3341, 3380, 3770, 3809, 4901, 5140, 5860, 6682, 7453, 7540, 7618, 8497, 9802, 13364, 14906, 15236, 16705, 16994, 19045, 19604, 24505, 29812, 33410, 33988, 37265, 38090, 42485, 43433, 49010, 49517, 66820, 74530, 75301, 76180, 84970, 86866, 96889, 98020, 99034, 110461, 149060, 150602, 169940, 173732, 193778, 198068, 217165, 220922, 247585, 301204, 376505, 387556, 434330, 441844, 484445, 495170, 552305, 753010, 868660, 968890, 978913, 990340, 1104610, 1259557, 1435993, 1506020, 1937780, 1957826, 2183729, 2209220, 2519114, 2871986, 3915652, 4367458, 4894565, 5038228, 5743972, 6297785, 7179965, 8734916, 9789130, 10918645, 12595570, 12725869, 14359930, 19578260, 21837290, 25191140, 25451738, 28388477, 28719860, 43674580, 50903476, 56776954, 63629345, 113553908, 127258690, 141942385, 254517380, 283884770, 369050201, 567769540, 738100402, 1476200804, 1845251005, 3690502010, 7381004020]

約数ペア:

[(1, 7381004020), (2, 3690502010), (4, 1845251005), (5, 1476200804), (10, 738100402), (13, 567769540), (20, 369050201), (26, 283884770), (29, 254517380), (52, 141942385), (58, 127258690), (65, 113553908), (116, 63629345), (130, 56776954), (145, 50903476), (169, 43674580), (257, 28719860), (260, 28388477), (290, 25451738), (293, 25191140), (338, 21837290), (377, 19578260), (514, 14359930), (580, 12725869), (586, 12595570), (676, 10918645), (754, 9789130), (845, 8734916), (1028, 7179965), (1172, 6297785), (1285, 5743972), (1465, 5038228), (1508, 4894565), (1690, 4367458), (1885, 3915652), (2570, 2871986), (2930, 2519114), (3341, 2209220), (3380, 2183729), (3770, 1957826), (3809, 1937780), (4901, 1506020), (5140, 1435993), (5860, 1259557), (6682, 1104610), (7453, 990340), (7540, 978913), (7618, 968890), (8497, 868660), (9802, 753010), (13364, 552305), (14906, 495170), (15236, 484445), (16705, 441844), (16994, 434330), (19045, 387556), (19604, 376505), (24505, 301204), (29812, 247585), (33410, 220922), (33988, 217165), (37265, 198068), (38090, 193778), (42485, 173732), (43433, 169940), (49010, 150602), (49517, 149060), (66820, 110461), (74530, 99034), (75301, 98020), (76180, 96889), (84970, 86866)]