207902030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 438721920

約数和(自身を除く): 230819890

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 181, 269, 305, 362, 427, 538, 610, 854, 905, 1267, 1345, 1810, 1883, 2135, 2534, 2690, 3766, 4270, 6335, 9415, 11041, 12670, 16409, 18830, 22082, 32818, 48689, 55205, 77287, 82045, 97378, 110410, 114863, 154574, 164090, 229726, 243445, 340823, 386435, 486890, 574315, 681646, 772870, 1148630, 1704115, 2970029, 3408230, 5940058, 14850145, 20790203, 29700290, 41580406, 103951015, 207902030]

約数ペア:

[(1, 207902030), (2, 103951015), (5, 41580406), (7, 29700290), (10, 20790203), (14, 14850145), (35, 5940058), (61, 3408230), (70, 2970029), (122, 1704115), (181, 1148630), (269, 772870), (305, 681646), (362, 574315), (427, 486890), (538, 386435), (610, 340823), (854, 243445), (905, 229726), (1267, 164090), (1345, 154574), (1810, 114863), (1883, 110410), (2135, 97378), (2534, 82045), (2690, 77287), (3766, 55205), (4270, 48689), (6335, 32818), (9415, 22082), (11041, 18830), (12670, 16409)]