307872156940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{9209}}^1$

素因数の和:9755

約数の個数: 96

約数和(自身を含む): 668641579200

約数和(自身を除く): 360769422260

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 409, 610, 670, 818, 1220, 1340, 1636, 2045, 4087, 4090, 8174, 8180, 9209, 16348, 18418, 20435, 24949, 27403, 36836, 40870, 46045, 49898, 54806, 81740, 92090, 99796, 109612, 124745, 137015, 184180, 249490, 274030, 498980, 548060, 561749, 617003, 1123498, 1234006, 1671583, 2246996, 2468012, 2808745, 3085015, 3343166, 3766481, 5617490, 6170030, 6686332, 7532962, 8357915, 11234980, 12340060, 15065924, 16715830, 18832405, 33431660, 37637183, 37664810, 75274366, 75329620, 150548732, 188185915, 229755341, 252354227, 376371830, 459510682, 504708454, 752743660, 919021364, 1009416908, 1148776705, 1261771135, 2297553410, 2523542270, 4595106820, 5047084540, 15393607847, 30787215694, 61574431388, 76968039235, 153936078470, 307872156940]

約数ペア:

[(1, 307872156940), (2, 153936078470), (4, 76968039235), (5, 61574431388), (10, 30787215694), (20, 15393607847), (61, 5047084540), (67, 4595106820), (122, 2523542270), (134, 2297553410), (244, 1261771135), (268, 1148776705), (305, 1009416908), (335, 919021364), (409, 752743660), (610, 504708454), (670, 459510682), (818, 376371830), (1220, 252354227), (1340, 229755341), (1636, 188185915), (2045, 150548732), (4087, 75329620), (4090, 75274366), (8174, 37664810), (8180, 37637183), (9209, 33431660), (16348, 18832405), (18418, 16715830), (20435, 15065924), (24949, 12340060), (27403, 11234980), (36836, 8357915), (40870, 7532962), (46045, 6686332), (49898, 6170030), (54806, 5617490), (81740, 3766481), (92090, 3343166), (99796, 3085015), (109612, 2808745), (124745, 2468012), (137015, 2246996), (184180, 1671583), (249490, 1234006), (274030, 1123498), (498980, 617003), (548060, 561749)]