74301885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 154791936

約数和(自身を除く): 80490051

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1087, 1395, 1519, 1953, 2205, 3255, 3261, 4557, 5435, 7595, 7609, 9765, 9783, 13671, 16305, 22785, 22827, 33697, 38045, 48915, 53263, 68355, 68481, 101091, 114135, 159789, 168485, 235879, 266315, 303273, 342405, 479367, 505455, 707637, 798945, 1179395, 1516365, 1651153, 2122911, 2396835, 3538185, 4953459, 8255765, 10614555, 14860377, 24767295, 74301885]

約数ペア:

[(1, 74301885), (3, 24767295), (5, 14860377), (7, 10614555), (9, 8255765), (15, 4953459), (21, 3538185), (31, 2396835), (35, 2122911), (45, 1651153), (49, 1516365), (63, 1179395), (93, 798945), (105, 707637), (147, 505455), (155, 479367), (217, 342405), (245, 303273), (279, 266315), (315, 235879), (441, 168485), (465, 159789), (651, 114135), (735, 101091), (1085, 68481), (1087, 68355), (1395, 53263), (1519, 48915), (1953, 38045), (2205, 33697), (3255, 22827), (3261, 22785), (4557, 16305), (5435, 13671), (7595, 9783), (7609, 9765)]