71556060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 222209568

約数和(自身を除く): 150653508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 73, 85, 93, 102, 124, 146, 155, 170, 186, 204, 219, 255, 292, 310, 340, 365, 372, 438, 465, 510, 527, 620, 730, 876, 930, 961, 1020, 1054, 1095, 1241, 1460, 1581, 1860, 1922, 2108, 2190, 2263, 2482, 2635, 2883, 3162, 3723, 3844, 4380, 4526, 4805, 4964, 5270, 5766, 6205, 6324, 6789, 7446, 7905, 9052, 9610, 10540, 11315, 11532, 12410, 13578, 14415, 14892, 15810, 16337, 18615, 19220, 22630, 24820, 27156, 28830, 31620, 32674, 33945, 37230, 38471, 45260, 49011, 57660, 65348, 67890, 70153, 74460, 76942, 81685, 98022, 115413, 135780, 140306, 153884, 163370, 192355, 196044, 210459, 230826, 245055, 280612, 326740, 350765, 384710, 420918, 461652, 490110, 577065, 701530, 769420, 841836, 980220, 1052295, 1154130, 1192601, 1403060, 2104590, 2308260, 2385202, 3577803, 4209180, 4770404, 5963005, 7155606, 11926010, 14311212, 17889015, 23852020, 35778030, 71556060]

約数ペア:

[(1, 71556060), (2, 35778030), (3, 23852020), (4, 17889015), (5, 14311212), (6, 11926010), (10, 7155606), (12, 5963005), (15, 4770404), (17, 4209180), (20, 3577803), (30, 2385202), (31, 2308260), (34, 2104590), (51, 1403060), (60, 1192601), (62, 1154130), (68, 1052295), (73, 980220), (85, 841836), (93, 769420), (102, 701530), (124, 577065), (146, 490110), (155, 461652), (170, 420918), (186, 384710), (204, 350765), (219, 326740), (255, 280612), (292, 245055), (310, 230826), (340, 210459), (365, 196044), (372, 192355), (438, 163370), (465, 153884), (510, 140306), (527, 135780), (620, 115413), (730, 98022), (876, 81685), (930, 76942), (961, 74460), (1020, 70153), (1054, 67890), (1095, 65348), (1241, 57660), (1460, 49011), (1581, 45260), (1860, 38471), (1922, 37230), (2108, 33945), (2190, 32674), (2263, 31620), (2482, 28830), (2635, 27156), (2883, 24820), (3162, 22630), (3723, 19220), (3844, 18615), (4380, 16337), (4526, 15810), (4805, 14892), (4964, 14415), (5270, 13578), (5766, 12410), (6205, 11532), (6324, 11315), (6789, 10540), (7446, 9610), (7905, 9052)]