87377940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 168

約数和(自身を含む): 296920008

約数和(自身を除く): 209542068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 461, 468, 486, 540, 585, 702, 729, 780, 810, 922, 972, 1053, 1170, 1215, 1383, 1404, 1458, 1620, 1755, 1844, 2106, 2305, 2340, 2430, 2766, 2916, 3159, 3510, 3645, 4149, 4212, 4610, 4860, 5265, 5532, 5993, 6318, 6915, 7020, 7290, 8298, 9220, 9477, 10530, 11986, 12447, 12636, 13830, 14580, 15795, 16596, 17979, 18954, 20745, 21060, 23972, 24894, 27660, 29965, 31590, 35958, 37341, 37908, 41490, 47385, 49788, 53937, 59930, 62235, 63180, 71916, 74682, 82980, 89895, 94770, 107874, 112023, 119860, 124470, 149364, 161811, 179790, 186705, 189540, 215748, 224046, 248940, 269685, 323622, 336069, 359580, 373410, 448092, 485433, 539370, 560115, 647244, 672138, 746820, 809055, 970866, 1078740, 1120230, 1344276, 1456299, 1618110, 1680345, 1941732, 2240460, 2427165, 2912598, 3236220, 3360690, 4368897, 4854330, 5825196, 6721380, 7281495, 8737794, 9708660, 14562990, 17475588, 21844485, 29125980, 43688970, 87377940]

約数ペア:

[(1, 87377940), (2, 43688970), (3, 29125980), (4, 21844485), (5, 17475588), (6, 14562990), (9, 9708660), (10, 8737794), (12, 7281495), (13, 6721380), (15, 5825196), (18, 4854330), (20, 4368897), (26, 3360690), (27, 3236220), (30, 2912598), (36, 2427165), (39, 2240460), (45, 1941732), (52, 1680345), (54, 1618110), (60, 1456299), (65, 1344276), (78, 1120230), (81, 1078740), (90, 970866), (108, 809055), (117, 746820), (130, 672138), (135, 647244), (156, 560115), (162, 539370), (180, 485433), (195, 448092), (234, 373410), (243, 359580), (260, 336069), (270, 323622), (324, 269685), (351, 248940), (390, 224046), (405, 215748), (461, 189540), (468, 186705), (486, 179790), (540, 161811), (585, 149364), (702, 124470), (729, 119860), (780, 112023), (810, 107874), (922, 94770), (972, 89895), (1053, 82980), (1170, 74682), (1215, 71916), (1383, 63180), (1404, 62235), (1458, 59930), (1620, 53937), (1755, 49788), (1844, 47385), (2106, 41490), (2305, 37908), (2340, 37341), (2430, 35958), (2766, 31590), (2916, 29965), (3159, 27660), (3510, 24894), (3645, 23972), (4149, 21060), (4212, 20745), (4610, 18954), (4860, 17979), (5265, 16596), (5532, 15795), (5993, 14580), (6318, 13830), (6915, 12636), (7020, 12447), (7290, 11986), (8298, 10530), (9220, 9477)]