149497020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22447}}^1$

素因数の和:22499

約数の個数: 72

約数和(自身を含む): 465751104

約数和(自身を除く): 316254084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 22447, 44894, 67341, 89788, 112235, 134682, 202023, 224470, 269364, 336705, 404046, 448940, 673410, 808092, 830539, 1010115, 1346820, 1661078, 2020230, 2491617, 3322156, 4040460, 4152695, 4983234, 7474851, 8305390, 9966468, 12458085, 14949702, 16610780, 24916170, 29899404, 37374255, 49832340, 74748510, 149497020]

約数ペア:

[(1, 149497020), (2, 74748510), (3, 49832340), (4, 37374255), (5, 29899404), (6, 24916170), (9, 16610780), (10, 14949702), (12, 12458085), (15, 9966468), (18, 8305390), (20, 7474851), (30, 4983234), (36, 4152695), (37, 4040460), (45, 3322156), (60, 2491617), (74, 2020230), (90, 1661078), (111, 1346820), (148, 1010115), (180, 830539), (185, 808092), (222, 673410), (333, 448940), (370, 404046), (444, 336705), (555, 269364), (666, 224470), (740, 202023), (1110, 134682), (1332, 112235), (1665, 89788), (2220, 67341), (3330, 44894), (6660, 22447)]