139898660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 336559104

約数和(自身を除く): 196660444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 146, 155, 220, 281, 292, 310, 341, 365, 562, 620, 682, 730, 803, 1124, 1364, 1405, 1460, 1606, 1705, 2263, 2810, 3091, 3212, 3410, 4015, 4526, 5620, 6182, 6820, 8030, 8711, 9052, 11315, 12364, 15455, 16060, 17422, 20513, 22630, 24893, 30910, 34844, 41026, 43555, 45260, 49786, 61820, 82052, 87110, 95821, 99572, 102565, 124465, 174220, 191642, 205130, 225643, 248930, 383284, 410260, 451286, 479105, 497860, 635903, 902572, 958210, 1128215, 1271806, 1916420, 2256430, 2543612, 3179515, 4512860, 6359030, 6994933, 12718060, 13989866, 27979732, 34974665, 69949330, 139898660]

約数ペア:

[(1, 139898660), (2, 69949330), (4, 34974665), (5, 27979732), (10, 13989866), (11, 12718060), (20, 6994933), (22, 6359030), (31, 4512860), (44, 3179515), (55, 2543612), (62, 2256430), (73, 1916420), (110, 1271806), (124, 1128215), (146, 958210), (155, 902572), (220, 635903), (281, 497860), (292, 479105), (310, 451286), (341, 410260), (365, 383284), (562, 248930), (620, 225643), (682, 205130), (730, 191642), (803, 174220), (1124, 124465), (1364, 102565), (1405, 99572), (1460, 95821), (1606, 87110), (1705, 82052), (2263, 61820), (2810, 49786), (3091, 45260), (3212, 43555), (3410, 41026), (4015, 34844), (4526, 30910), (5620, 24893), (6182, 22630), (6820, 20513), (8030, 17422), (8711, 16060), (9052, 15455), (11315, 12364)]