86891940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 288025920

約数和(自身を除く): 201133980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 941, 972, 1026, 1140, 1215, 1539, 1620, 1710, 1882, 2052, 2430, 2565, 2823, 3078, 3420, 3764, 4617, 4705, 4860, 5130, 5646, 6156, 7695, 8469, 9234, 9410, 10260, 11292, 14115, 15390, 16938, 17879, 18468, 18820, 23085, 25407, 28230, 30780, 33876, 35758, 42345, 46170, 50814, 53637, 56460, 71516, 76221, 84690, 89395, 92340, 101628, 107274, 127035, 152442, 160911, 169380, 178790, 214548, 228663, 254070, 268185, 304884, 321822, 357580, 381105, 457326, 482733, 508140, 536370, 643644, 762210, 804555, 914652, 965466, 1072740, 1143315, 1448199, 1524420, 1609110, 1930932, 2286630, 2413665, 2896398, 3218220, 4344597, 4573260, 4827330, 5792796, 7240995, 8689194, 9654660, 14481990, 17378388, 21722985, 28963980, 43445970, 86891940]

約数ペア:

[(1, 86891940), (2, 43445970), (3, 28963980), (4, 21722985), (5, 17378388), (6, 14481990), (9, 9654660), (10, 8689194), (12, 7240995), (15, 5792796), (18, 4827330), (19, 4573260), (20, 4344597), (27, 3218220), (30, 2896398), (36, 2413665), (38, 2286630), (45, 1930932), (54, 1609110), (57, 1524420), (60, 1448199), (76, 1143315), (81, 1072740), (90, 965466), (95, 914652), (108, 804555), (114, 762210), (135, 643644), (162, 536370), (171, 508140), (180, 482733), (190, 457326), (228, 381105), (243, 357580), (270, 321822), (285, 304884), (324, 268185), (342, 254070), (380, 228663), (405, 214548), (486, 178790), (513, 169380), (540, 160911), (570, 152442), (684, 127035), (810, 107274), (855, 101628), (941, 92340), (972, 89395), (1026, 84690), (1140, 76221), (1215, 71516), (1539, 56460), (1620, 53637), (1710, 50814), (1882, 46170), (2052, 42345), (2430, 35758), (2565, 33876), (2823, 30780), (3078, 28230), (3420, 25407), (3764, 23085), (4617, 18820), (4705, 18468), (4860, 17879), (5130, 16938), (5646, 15390), (6156, 14115), (7695, 11292), (8469, 10260), (9234, 9410)]