72949030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 164851200

約数和(自身を除く): 91902170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 211, 385, 422, 449, 770, 898, 1055, 1477, 2110, 2245, 2321, 2954, 3143, 4490, 4642, 4939, 6286, 7385, 9878, 11605, 14770, 15715, 16247, 23210, 24695, 31430, 32494, 34573, 49390, 69146, 81235, 94739, 162470, 172865, 189478, 345730, 473695, 663173, 947390, 1042129, 1326346, 2084258, 3315865, 5210645, 6631730, 7294903, 10421290, 14589806, 36474515, 72949030]

約数ペア:

[(1, 72949030), (2, 36474515), (5, 14589806), (7, 10421290), (10, 7294903), (11, 6631730), (14, 5210645), (22, 3315865), (35, 2084258), (55, 1326346), (70, 1042129), (77, 947390), (110, 663173), (154, 473695), (211, 345730), (385, 189478), (422, 172865), (449, 162470), (770, 94739), (898, 81235), (1055, 69146), (1477, 49390), (2110, 34573), (2245, 32494), (2321, 31430), (2954, 24695), (3143, 23210), (4490, 16247), (4642, 15715), (4939, 14770), (6286, 11605), (7385, 9878)]