131569563860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^2\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 216

約数和(自身を含む): 338932024704

約数和(自身を除く): 207362460844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 137, 140, 161, 196, 230, 245, 274, 311, 322, 460, 490, 548, 622, 644, 685, 805, 959, 980, 1127, 1244, 1370, 1555, 1610, 1918, 2177, 2254, 2740, 3110, 3151, 3220, 3836, 4354, 4508, 4795, 5635, 6220, 6302, 6713, 7153, 8708, 9590, 10885, 11270, 12604, 13426, 14306, 15239, 15755, 18769, 19180, 21770, 22057, 22540, 26852, 28612, 30478, 31510, 33565, 35765, 37538, 42607, 43540, 44114, 50071, 60956, 63020, 67130, 71530, 75076, 76195, 85214, 88228, 93845, 100142, 110285, 131383, 134260, 143060, 152390, 154399, 170428, 187690, 200284, 213035, 220570, 250355, 262766, 298249, 304780, 308798, 350497, 375380, 426070, 431687, 441140, 500710, 525532, 596498, 617596, 656915, 700994, 771995, 852140, 863374, 919681, 979961, 1001420, 1192996, 1313830, 1401988, 1491245, 1543990, 1726748, 1752485, 1839362, 1959922, 2087743, 2158435, 2627660, 2982490, 3021809, 3087980, 3504970, 3678724, 3919844, 4175486, 4316870, 4598405, 4899805, 5837159, 5964980, 6043618, 6859727, 7009940, 8350972, 8633740, 9196810, 9799610, 10438715, 11674318, 12087236, 13719454, 15109045, 18393620, 19599220, 20877430, 21152663, 23348636, 27438908, 29185795, 30218090, 34298635, 40860113, 41754860, 42305326, 48018089, 58371590, 60436180, 68597270, 81720226, 84610652, 96036178, 105763315, 116743180, 134254657, 137194540, 163440452, 192072356, 204300565, 211526630, 240090445, 268509314, 286020791, 408601130, 423053260, 480180890, 537018628, 572041582, 671273285, 817202260, 939782599, 960361780, 1144083164, 1342546570, 1430103955, 1879565198, 2685093140, 2860207910, 3759130396, 4698912995, 5720415820, 6578478193, 9397825990, 13156956386, 18795651980, 26313912772, 32892390965, 65784781930, 131569563860]

約数ペア:

[(1, 131569563860), (2, 65784781930), (4, 32892390965), (5, 26313912772), (7, 18795651980), (10, 13156956386), (14, 9397825990), (20, 6578478193), (23, 5720415820), (28, 4698912995), (35, 3759130396), (46, 2860207910), (49, 2685093140), (70, 1879565198), (92, 1430103955), (98, 1342546570), (115, 1144083164), (137, 960361780), (140, 939782599), (161, 817202260), (196, 671273285), (230, 572041582), (245, 537018628), (274, 480180890), (311, 423053260), (322, 408601130), (460, 286020791), (490, 268509314), (548, 240090445), (622, 211526630), (644, 204300565), (685, 192072356), (805, 163440452), (959, 137194540), (980, 134254657), (1127, 116743180), (1244, 105763315), (1370, 96036178), (1555, 84610652), (1610, 81720226), (1918, 68597270), (2177, 60436180), (2254, 58371590), (2740, 48018089), (3110, 42305326), (3151, 41754860), (3220, 40860113), (3836, 34298635), (4354, 30218090), (4508, 29185795), (4795, 27438908), (5635, 23348636), (6220, 21152663), (6302, 20877430), (6713, 19599220), (7153, 18393620), (8708, 15109045), (9590, 13719454), (10885, 12087236), (11270, 11674318), (12604, 10438715), (13426, 9799610), (14306, 9196810), (15239, 8633740), (15755, 8350972), (18769, 7009940), (19180, 6859727), (21770, 6043618), (22057, 5964980), (22540, 5837159), (26852, 4899805), (28612, 4598405), (30478, 4316870), (31510, 4175486), (33565, 3919844), (35765, 3678724), (37538, 3504970), (42607, 3087980), (43540, 3021809), (44114, 2982490), (50071, 2627660), (60956, 2158435), (63020, 2087743), (67130, 1959922), (71530, 1839362), (75076, 1752485), (76195, 1726748), (85214, 1543990), (88228, 1491245), (93845, 1401988), (100142, 1313830), (110285, 1192996), (131383, 1001420), (134260, 979961), (143060, 919681), (152390, 863374), (154399, 852140), (170428, 771995), (187690, 700994), (200284, 656915), (213035, 617596), (220570, 596498), (250355, 525532), (262766, 500710), (298249, 441140), (304780, 431687), (308798, 426070), (350497, 375380)]