1900335836

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 4191989760

約数和(自身を除く): 2291653924

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 79, 98, 107, 124, 148, 158, 196, 214, 217, 259, 316, 428, 434, 518, 553, 749, 868, 1036, 1106, 1147, 1498, 1519, 1813, 2212, 2294, 2449, 2923, 2996, 3038, 3317, 3626, 3871, 3959, 4588, 4898, 5243, 5846, 6076, 6634, 7252, 7742, 7918, 8029, 8453, 9796, 10486, 11692, 13268, 15484, 15836, 16058, 16906, 17143, 20461, 20972, 23219, 27713, 32116, 33812, 34286, 40922, 46438, 55426, 56203, 59171, 68572, 81844, 90613, 92876, 110852, 112406, 118342, 120001, 122729, 143227, 162533, 181226, 193991, 224812, 236684, 240002, 245458, 262043, 286454, 312761, 325066, 362452, 387982, 414197, 480004, 490916, 524086, 572908, 625522, 634291, 650132, 775964, 828394, 859103, 1048172, 1251044, 1268582, 1656788, 1718206, 1834301, 2189327, 2537164, 3436412, 3668602, 4378654, 4440037, 6013721, 7337204, 8757308, 8880074, 9695591, 12027442, 12840107, 15325289, 17760148, 19391182, 24054884, 25680214, 30650578, 38782364, 51360428, 61301156, 67869137, 135738274, 271476548, 475083959, 950167918, 1900335836]

約数ペア:

[(1, 1900335836), (2, 950167918), (4, 475083959), (7, 271476548), (14, 135738274), (28, 67869137), (31, 61301156), (37, 51360428), (49, 38782364), (62, 30650578), (74, 25680214), (79, 24054884), (98, 19391182), (107, 17760148), (124, 15325289), (148, 12840107), (158, 12027442), (196, 9695591), (214, 8880074), (217, 8757308), (259, 7337204), (316, 6013721), (428, 4440037), (434, 4378654), (518, 3668602), (553, 3436412), (749, 2537164), (868, 2189327), (1036, 1834301), (1106, 1718206), (1147, 1656788), (1498, 1268582), (1519, 1251044), (1813, 1048172), (2212, 859103), (2294, 828394), (2449, 775964), (2923, 650132), (2996, 634291), (3038, 625522), (3317, 572908), (3626, 524086), (3871, 490916), (3959, 480004), (4588, 414197), (4898, 387982), (5243, 362452), (5846, 325066), (6076, 312761), (6634, 286454), (7252, 262043), (7742, 245458), (7918, 240002), (8029, 236684), (8453, 224812), (9796, 193991), (10486, 181226), (11692, 162533), (13268, 143227), (15484, 122729), (15836, 120001), (16058, 118342), (16906, 112406), (17143, 110852), (20461, 92876), (20972, 90613), (23219, 81844), (27713, 68572), (32116, 59171), (33812, 56203), (34286, 55426), (40922, 46438)]