57765890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 135976320

約数和(自身を除く): 78210430

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 169, 182, 190, 247, 257, 266, 338, 455, 494, 514, 665, 845, 910, 1183, 1235, 1285, 1330, 1690, 1729, 1799, 2366, 2470, 2570, 3211, 3341, 3458, 3598, 4883, 5915, 6422, 6682, 8645, 8995, 9766, 11830, 16055, 16705, 17290, 17990, 22477, 23387, 24415, 32110, 33410, 34181, 43433, 44954, 46774, 48830, 63479, 68362, 86866, 112385, 116935, 126958, 170905, 217165, 224770, 233870, 304031, 317395, 341810, 434330, 444353, 608062, 634790, 825227, 888706, 1520155, 1650454, 2221765, 3040310, 4126135, 4443530, 5776589, 8252270, 11553178, 28882945, 57765890]

約数ペア:

[(1, 57765890), (2, 28882945), (5, 11553178), (7, 8252270), (10, 5776589), (13, 4443530), (14, 4126135), (19, 3040310), (26, 2221765), (35, 1650454), (38, 1520155), (65, 888706), (70, 825227), (91, 634790), (95, 608062), (130, 444353), (133, 434330), (169, 341810), (182, 317395), (190, 304031), (247, 233870), (257, 224770), (266, 217165), (338, 170905), (455, 126958), (494, 116935), (514, 112385), (665, 86866), (845, 68362), (910, 63479), (1183, 48830), (1235, 46774), (1285, 44954), (1330, 43433), (1690, 34181), (1729, 33410), (1799, 32110), (2366, 24415), (2470, 23387), (2570, 22477), (3211, 17990), (3341, 17290), (3458, 16705), (3598, 16055), (4883, 11830), (5915, 9766), (6422, 8995), (6682, 8645)]