78897390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 227308032

約数和(自身を除く): 148410642

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 53, 55, 65, 66, 78, 106, 110, 130, 143, 159, 165, 195, 265, 286, 318, 330, 347, 390, 429, 530, 583, 689, 694, 715, 795, 858, 1041, 1166, 1378, 1430, 1590, 1735, 1749, 2067, 2082, 2145, 2915, 3445, 3470, 3498, 3817, 4134, 4290, 4511, 5205, 5830, 6890, 7579, 7634, 8745, 9022, 10335, 10410, 11451, 13533, 15158, 17490, 18391, 19085, 20670, 22555, 22737, 22902, 27066, 36782, 37895, 38170, 45110, 45474, 49621, 55173, 57255, 67665, 75790, 91955, 99242, 110346, 113685, 114510, 135330, 148863, 183910, 202301, 227370, 239083, 248105, 275865, 297726, 404602, 478166, 496210, 551730, 606903, 717249, 744315, 1011505, 1195415, 1213806, 1434498, 1488630, 2023010, 2390830, 2629913, 3034515, 3586245, 5259826, 6069030, 7172490, 7889739, 13149565, 15779478, 26299130, 39448695, 78897390]

約数ペア:

[(1, 78897390), (2, 39448695), (3, 26299130), (5, 15779478), (6, 13149565), (10, 7889739), (11, 7172490), (13, 6069030), (15, 5259826), (22, 3586245), (26, 3034515), (30, 2629913), (33, 2390830), (39, 2023010), (53, 1488630), (55, 1434498), (65, 1213806), (66, 1195415), (78, 1011505), (106, 744315), (110, 717249), (130, 606903), (143, 551730), (159, 496210), (165, 478166), (195, 404602), (265, 297726), (286, 275865), (318, 248105), (330, 239083), (347, 227370), (390, 202301), (429, 183910), (530, 148863), (583, 135330), (689, 114510), (694, 113685), (715, 110346), (795, 99242), (858, 91955), (1041, 75790), (1166, 67665), (1378, 57255), (1430, 55173), (1590, 49621), (1735, 45474), (1749, 45110), (2067, 38170), (2082, 37895), (2145, 36782), (2915, 27066), (3445, 22902), (3470, 22737), (3498, 22555), (3817, 20670), (4134, 19085), (4290, 18391), (4511, 17490), (5205, 15158), (5830, 13533), (6890, 11451), (7579, 10410), (7634, 10335), (8745, 9022)]