74220045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 59319795

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 205, 229, 255, 465, 527, 615, 687, 697, 1145, 1271, 1581, 2091, 2635, 3435, 3485, 3813, 3893, 6355, 7099, 7905, 9389, 10455, 11679, 19065, 19465, 21297, 21607, 28167, 35495, 46945, 58395, 64821, 106485, 108035, 120683, 140835, 159613, 291059, 324105, 362049, 478839, 603415, 798065, 873177, 1455295, 1810245, 2394195, 4365885, 4948003, 14844009, 24740015, 74220045]

約数ペア:

[(1, 74220045), (3, 24740015), (5, 14844009), (15, 4948003), (17, 4365885), (31, 2394195), (41, 1810245), (51, 1455295), (85, 873177), (93, 798065), (123, 603415), (155, 478839), (205, 362049), (229, 324105), (255, 291059), (465, 159613), (527, 140835), (615, 120683), (687, 108035), (697, 106485), (1145, 64821), (1271, 58395), (1581, 46945), (2091, 35495), (2635, 28167), (3435, 21607), (3485, 21297), (3813, 19465), (3893, 19065), (6355, 11679), (7099, 10455), (7905, 9389)]