131005380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 436101120

約数和(自身を除く): 305095740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 55, 57, 60, 62, 66, 76, 93, 95, 110, 114, 124, 132, 155, 165, 186, 190, 209, 220, 228, 285, 310, 330, 337, 341, 372, 380, 418, 465, 570, 589, 620, 627, 660, 674, 682, 836, 930, 1011, 1023, 1045, 1140, 1178, 1254, 1348, 1364, 1685, 1705, 1767, 1860, 2022, 2046, 2090, 2356, 2508, 2945, 3135, 3370, 3410, 3534, 3707, 4044, 4092, 4180, 5055, 5115, 5890, 6270, 6403, 6479, 6740, 6820, 7068, 7414, 8835, 10110, 10230, 10447, 11121, 11780, 12540, 12806, 12958, 14828, 17670, 18535, 19209, 19437, 20220, 20460, 20894, 22242, 25612, 25916, 31341, 32015, 32395, 35340, 37070, 38418, 38874, 41788, 44484, 52235, 55605, 62682, 64030, 64790, 70433, 74140, 76836, 77748, 96045, 97185, 104470, 111210, 114917, 125364, 128060, 129580, 140866, 156705, 192090, 194370, 198493, 208940, 211299, 222420, 229834, 281732, 313410, 344751, 352165, 384180, 388740, 396986, 422598, 459668, 574585, 595479, 626820, 689502, 704330, 793972, 845196, 992465, 1056495, 1149170, 1190958, 1379004, 1408660, 1723755, 1984930, 2112990, 2183423, 2298340, 2381916, 2977395, 3447510, 3969860, 4225980, 4366846, 5954790, 6550269, 6895020, 8733692, 10917115, 11909580, 13100538, 21834230, 26201076, 32751345, 43668460, 65502690, 131005380]

約数ペア:

[(1, 131005380), (2, 65502690), (3, 43668460), (4, 32751345), (5, 26201076), (6, 21834230), (10, 13100538), (11, 11909580), (12, 10917115), (15, 8733692), (19, 6895020), (20, 6550269), (22, 5954790), (30, 4366846), (31, 4225980), (33, 3969860), (38, 3447510), (44, 2977395), (55, 2381916), (57, 2298340), (60, 2183423), (62, 2112990), (66, 1984930), (76, 1723755), (93, 1408660), (95, 1379004), (110, 1190958), (114, 1149170), (124, 1056495), (132, 992465), (155, 845196), (165, 793972), (186, 704330), (190, 689502), (209, 626820), (220, 595479), (228, 574585), (285, 459668), (310, 422598), (330, 396986), (337, 388740), (341, 384180), (372, 352165), (380, 344751), (418, 313410), (465, 281732), (570, 229834), (589, 222420), (620, 211299), (627, 208940), (660, 198493), (674, 194370), (682, 192090), (836, 156705), (930, 140866), (1011, 129580), (1023, 128060), (1045, 125364), (1140, 114917), (1178, 111210), (1254, 104470), (1348, 97185), (1364, 96045), (1685, 77748), (1705, 76836), (1767, 74140), (1860, 70433), (2022, 64790), (2046, 64030), (2090, 62682), (2356, 55605), (2508, 52235), (2945, 44484), (3135, 41788), (3370, 38874), (3410, 38418), (3534, 37070), (3707, 35340), (4044, 32395), (4092, 32015), (4180, 31341), (5055, 25916), (5115, 25612), (5890, 22242), (6270, 20894), (6403, 20460), (6479, 20220), (6740, 19437), (6820, 19209), (7068, 18535), (7414, 17670), (8835, 14828), (10110, 12958), (10230, 12806), (10447, 12540), (11121, 11780)]