83021260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 222969600

約数和(自身を除く): 139948340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 59, 70, 76, 92, 95, 115, 118, 133, 140, 161, 190, 230, 236, 266, 295, 322, 380, 413, 437, 460, 529, 532, 590, 644, 665, 805, 826, 874, 1058, 1121, 1180, 1330, 1357, 1610, 1652, 1748, 2065, 2116, 2185, 2242, 2645, 2660, 2714, 3059, 3220, 3703, 4130, 4370, 4484, 5290, 5428, 5605, 6118, 6785, 7406, 7847, 8260, 8740, 9499, 10051, 10580, 11210, 12236, 13570, 14812, 15295, 15694, 18515, 18998, 20102, 22420, 25783, 27140, 30590, 31211, 31388, 37030, 37996, 39235, 40204, 47495, 50255, 51566, 61180, 62422, 70357, 74060, 78470, 94990, 100510, 103132, 124844, 128915, 140714, 156055, 156940, 180481, 189980, 201020, 218477, 257830, 281428, 312110, 351785, 360962, 436954, 515660, 593009, 624220, 703570, 721924, 873908, 902405, 1092385, 1186018, 1407140, 1804810, 2184770, 2372036, 2965045, 3609620, 4151063, 4369540, 5930090, 8302126, 11860180, 16604252, 20755315, 41510630, 83021260]

約数ペア:

[(1, 83021260), (2, 41510630), (4, 20755315), (5, 16604252), (7, 11860180), (10, 8302126), (14, 5930090), (19, 4369540), (20, 4151063), (23, 3609620), (28, 2965045), (35, 2372036), (38, 2184770), (46, 1804810), (59, 1407140), (70, 1186018), (76, 1092385), (92, 902405), (95, 873908), (115, 721924), (118, 703570), (133, 624220), (140, 593009), (161, 515660), (190, 436954), (230, 360962), (236, 351785), (266, 312110), (295, 281428), (322, 257830), (380, 218477), (413, 201020), (437, 189980), (460, 180481), (529, 156940), (532, 156055), (590, 140714), (644, 128915), (665, 124844), (805, 103132), (826, 100510), (874, 94990), (1058, 78470), (1121, 74060), (1180, 70357), (1330, 62422), (1357, 61180), (1610, 51566), (1652, 50255), (1748, 47495), (2065, 40204), (2116, 39235), (2185, 37996), (2242, 37030), (2645, 31388), (2660, 31211), (2714, 30590), (3059, 27140), (3220, 25783), (3703, 22420), (4130, 20102), (4370, 18998), (4484, 18515), (5290, 15694), (5428, 15295), (5605, 14812), (6118, 13570), (6785, 12236), (7406, 11210), (7847, 10580), (8260, 10051), (8740, 9499)]