75943140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 266519232

約数和(自身を除く): 190576092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 1987, 2548, 2730, 2940, 3185, 3822, 3974, 5460, 5961, 6370, 7644, 7948, 9555, 9935, 11922, 12740, 13909, 19110, 19870, 23844, 25831, 27818, 29805, 38220, 39740, 41727, 51662, 55636, 59610, 69545, 77493, 83454, 97363, 103324, 119220, 129155, 139090, 154986, 166908, 180817, 194726, 208635, 258310, 278180, 292089, 309972, 361634, 387465, 389452, 417270, 486815, 516620, 542451, 584178, 723268, 774930, 834540, 904085, 973630, 1084902, 1168356, 1265719, 1460445, 1549860, 1808170, 1947260, 2169804, 2531438, 2712255, 2920890, 3616340, 3797157, 5062876, 5424510, 5841780, 6328595, 7594314, 10849020, 12657190, 15188628, 18985785, 25314380, 37971570, 75943140]

約数ペア:

[(1, 75943140), (2, 37971570), (3, 25314380), (4, 18985785), (5, 15188628), (6, 12657190), (7, 10849020), (10, 7594314), (12, 6328595), (13, 5841780), (14, 5424510), (15, 5062876), (20, 3797157), (21, 3616340), (26, 2920890), (28, 2712255), (30, 2531438), (35, 2169804), (39, 1947260), (42, 1808170), (49, 1549860), (52, 1460445), (60, 1265719), (65, 1168356), (70, 1084902), (78, 973630), (84, 904085), (91, 834540), (98, 774930), (105, 723268), (130, 584178), (140, 542451), (147, 516620), (156, 486815), (182, 417270), (195, 389452), (196, 387465), (210, 361634), (245, 309972), (260, 292089), (273, 278180), (294, 258310), (364, 208635), (390, 194726), (420, 180817), (455, 166908), (490, 154986), (546, 139090), (588, 129155), (637, 119220), (735, 103324), (780, 97363), (910, 83454), (980, 77493), (1092, 69545), (1274, 59610), (1365, 55636), (1470, 51662), (1820, 41727), (1911, 39740), (1987, 38220), (2548, 29805), (2730, 27818), (2940, 25831), (3185, 23844), (3822, 19870), (3974, 19110), (5460, 13909), (5961, 12740), (6370, 11922), (7644, 9935), (7948, 9555)]