67680470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 89083690

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 47, 53, 55, 65, 94, 95, 106, 110, 130, 143, 190, 209, 235, 247, 265, 286, 418, 470, 494, 517, 530, 583, 611, 689, 715, 893, 1007, 1034, 1045, 1166, 1222, 1235, 1378, 1430, 1786, 2014, 2090, 2470, 2491, 2585, 2717, 2915, 3055, 3445, 4465, 4982, 5035, 5170, 5434, 5830, 6110, 6721, 6890, 7579, 8930, 9823, 10070, 11077, 11609, 12455, 13091, 13442, 13585, 15158, 19646, 22154, 23218, 24910, 26182, 27170, 27401, 32383, 33605, 37895, 47329, 49115, 54802, 55385, 58045, 64766, 65455, 67210, 75790, 94658, 98230, 110770, 116090, 127699, 130910, 137005, 144001, 161915, 236645, 255398, 274010, 288002, 323830, 356213, 473290, 520619, 615277, 638495, 712426, 720005, 1041238, 1230554, 1276990, 1440010, 1781065, 2603095, 3076385, 3562130, 5206190, 6152770, 6768047, 13536094, 33840235, 67680470]

約数ペア:

[(1, 67680470), (2, 33840235), (5, 13536094), (10, 6768047), (11, 6152770), (13, 5206190), (19, 3562130), (22, 3076385), (26, 2603095), (38, 1781065), (47, 1440010), (53, 1276990), (55, 1230554), (65, 1041238), (94, 720005), (95, 712426), (106, 638495), (110, 615277), (130, 520619), (143, 473290), (190, 356213), (209, 323830), (235, 288002), (247, 274010), (265, 255398), (286, 236645), (418, 161915), (470, 144001), (494, 137005), (517, 130910), (530, 127699), (583, 116090), (611, 110770), (689, 98230), (715, 94658), (893, 75790), (1007, 67210), (1034, 65455), (1045, 64766), (1166, 58045), (1222, 55385), (1235, 54802), (1378, 49115), (1430, 47329), (1786, 37895), (2014, 33605), (2090, 32383), (2470, 27401), (2491, 27170), (2585, 26182), (2717, 24910), (2915, 23218), (3055, 22154), (3445, 19646), (4465, 15158), (4982, 13585), (5035, 13442), (5170, 13091), (5434, 12455), (5830, 11609), (6110, 11077), (6721, 10070), (6890, 9823), (7579, 8930)]