202001030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3407}}^1$

素因数の和:3450

約数の個数: 72

約数和(自身を含む): 465048864

約数和(自身を除く): 263047834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 3407, 4235, 5390, 5929, 6814, 8470, 11858, 17035, 23849, 29645, 34070, 37477, 47698, 59290, 74954, 119245, 166943, 187385, 238490, 262339, 333886, 374770, 412247, 524678, 824494, 834715, 1311695, 1669430, 1836373, 2061235, 2623390, 2885729, 3672746, 4122470, 5771458, 9181865, 14428645, 18363730, 20200103, 28857290, 40400206, 101000515, 202001030]

約数ペア:

[(1, 202001030), (2, 101000515), (5, 40400206), (7, 28857290), (10, 20200103), (11, 18363730), (14, 14428645), (22, 9181865), (35, 5771458), (49, 4122470), (55, 3672746), (70, 2885729), (77, 2623390), (98, 2061235), (110, 1836373), (121, 1669430), (154, 1311695), (242, 834715), (245, 824494), (385, 524678), (490, 412247), (539, 374770), (605, 333886), (770, 262339), (847, 238490), (1078, 187385), (1210, 166943), (1694, 119245), (2695, 74954), (3407, 59290), (4235, 47698), (5390, 37477), (5929, 34070), (6814, 29645), (8470, 23849), (11858, 17035)]