71469970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 164602368

約数和(自身を除く): 93132398

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 41, 46, 53, 55, 65, 82, 106, 110, 115, 130, 143, 205, 230, 253, 265, 286, 299, 410, 451, 506, 530, 533, 583, 598, 689, 715, 902, 943, 1066, 1166, 1219, 1265, 1378, 1430, 1495, 1886, 2173, 2255, 2438, 2530, 2665, 2915, 2990, 3289, 3445, 4346, 4510, 4715, 5330, 5830, 5863, 6095, 6578, 6890, 7579, 9430, 10373, 10865, 11726, 12190, 12259, 13409, 15158, 15847, 16445, 20746, 21730, 23903, 24518, 26818, 28249, 29315, 31694, 32890, 37895, 47806, 49979, 51865, 56498, 58630, 61295, 67045, 75790, 79235, 99958, 103730, 119515, 122590, 134090, 134849, 141245, 158470, 174317, 239030, 249895, 269698, 282490, 310739, 348634, 499790, 549769, 621478, 649727, 674245, 871585, 1099538, 1299454, 1348490, 1553695, 1743170, 2748845, 3107390, 3248635, 5497690, 6497270, 7146997, 14293994, 35734985, 71469970]

約数ペア:

[(1, 71469970), (2, 35734985), (5, 14293994), (10, 7146997), (11, 6497270), (13, 5497690), (22, 3248635), (23, 3107390), (26, 2748845), (41, 1743170), (46, 1553695), (53, 1348490), (55, 1299454), (65, 1099538), (82, 871585), (106, 674245), (110, 649727), (115, 621478), (130, 549769), (143, 499790), (205, 348634), (230, 310739), (253, 282490), (265, 269698), (286, 249895), (299, 239030), (410, 174317), (451, 158470), (506, 141245), (530, 134849), (533, 134090), (583, 122590), (598, 119515), (689, 103730), (715, 99958), (902, 79235), (943, 75790), (1066, 67045), (1166, 61295), (1219, 58630), (1265, 56498), (1378, 51865), (1430, 49979), (1495, 47806), (1886, 37895), (2173, 32890), (2255, 31694), (2438, 29315), (2530, 28249), (2665, 26818), (2915, 24518), (2990, 23903), (3289, 21730), (3445, 20746), (4346, 16445), (4510, 15847), (4715, 15158), (5330, 13409), (5830, 12259), (5863, 12190), (6095, 11726), (6578, 10865), (6890, 10373), (7579, 9430)]