13121700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 38330880

約数和(自身を除く): 25209180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 229, 300, 382, 458, 573, 687, 764, 916, 955, 1145, 1146, 1374, 1910, 2290, 2292, 2748, 2865, 3435, 3820, 4580, 4775, 5725, 5730, 6870, 9550, 11450, 11460, 13740, 14325, 17175, 19100, 22900, 28650, 34350, 43739, 57300, 68700, 87478, 131217, 174956, 218695, 262434, 437390, 524868, 656085, 874780, 1093475, 1312170, 2186950, 2624340, 3280425, 4373900, 6560850, 13121700]

約数ペア:

[(1, 13121700), (2, 6560850), (3, 4373900), (4, 3280425), (5, 2624340), (6, 2186950), (10, 1312170), (12, 1093475), (15, 874780), (20, 656085), (25, 524868), (30, 437390), (50, 262434), (60, 218695), (75, 174956), (100, 131217), (150, 87478), (191, 68700), (229, 57300), (300, 43739), (382, 34350), (458, 28650), (573, 22900), (687, 19100), (764, 17175), (916, 14325), (955, 13740), (1145, 11460), (1146, 11450), (1374, 9550), (1910, 6870), (2290, 5730), (2292, 5725), (2748, 4775), (2865, 4580), (3435, 3820)]