61830340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 153474048

約数和(自身を除く): 91643708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1663, 1690, 1859, 2860, 3326, 3380, 3718, 6652, 7436, 8315, 9295, 16630, 18293, 18590, 21619, 33260, 36586, 37180, 43238, 73172, 86476, 91465, 108095, 182930, 216190, 237809, 281047, 365860, 432380, 475618, 562094, 951236, 1124188, 1189045, 1405235, 2378090, 2810470, 3091517, 4756180, 5620940, 6183034, 12366068, 15457585, 30915170, 61830340]

約数ペア:

[(1, 61830340), (2, 30915170), (4, 15457585), (5, 12366068), (10, 6183034), (11, 5620940), (13, 4756180), (20, 3091517), (22, 2810470), (26, 2378090), (44, 1405235), (52, 1189045), (55, 1124188), (65, 951236), (110, 562094), (130, 475618), (143, 432380), (169, 365860), (220, 281047), (260, 237809), (286, 216190), (338, 182930), (572, 108095), (676, 91465), (715, 86476), (845, 73172), (1430, 43238), (1663, 37180), (1690, 36586), (1859, 33260), (2860, 21619), (3326, 18590), (3380, 18293), (3718, 16630), (6652, 9295), (7436, 8315)]