78850860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10861}}^1$

素因数の和:10895

約数の個数: 72

約数和(自身を含む): 242700528

約数和(自身を除く): 163849668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 10861, 21722, 32583, 43444, 54305, 65166, 108610, 119471, 130332, 162915, 217220, 238942, 325830, 358413, 477884, 597355, 651660, 716826, 1194710, 1314181, 1433652, 1792065, 2389420, 2628362, 3584130, 3942543, 5256724, 6570905, 7168260, 7885086, 13141810, 15770172, 19712715, 26283620, 39425430, 78850860]

約数ペア:

[(1, 78850860), (2, 39425430), (3, 26283620), (4, 19712715), (5, 15770172), (6, 13141810), (10, 7885086), (11, 7168260), (12, 6570905), (15, 5256724), (20, 3942543), (22, 3584130), (30, 2628362), (33, 2389420), (44, 1792065), (55, 1433652), (60, 1314181), (66, 1194710), (110, 716826), (121, 651660), (132, 597355), (165, 477884), (220, 358413), (242, 325830), (330, 238942), (363, 217220), (484, 162915), (605, 130332), (660, 119471), (726, 108610), (1210, 65166), (1452, 54305), (1815, 43444), (2420, 32583), (3630, 21722), (7260, 10861)]