7285950

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 120

約数和(自身を含む): 23226192

約数和(自身を除く): 15940242

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 257, 270, 315, 350, 378, 405, 450, 514, 525, 567, 630, 675, 771, 810, 945, 1050, 1134, 1285, 1350, 1542, 1575, 1799, 1890, 2025, 2313, 2570, 2835, 3150, 3598, 3855, 4050, 4626, 4725, 5397, 5670, 6425, 6939, 7710, 8995, 9450, 10794, 11565, 12850, 13878, 14175, 16191, 17990, 19275, 20817, 23130, 26985, 28350, 32382, 34695, 38550, 41634, 44975, 48573, 53970, 57825, 69390, 80955, 89950, 97146, 104085, 115650, 134925, 145719, 161910, 173475, 208170, 242865, 269850, 291438, 346950, 404775, 485730, 520425, 728595, 809550, 1040850, 1214325, 1457190, 2428650, 3642975, 7285950]

約数ペア:

[(1, 7285950), (2, 3642975), (3, 2428650), (5, 1457190), (6, 1214325), (7, 1040850), (9, 809550), (10, 728595), (14, 520425), (15, 485730), (18, 404775), (21, 346950), (25, 291438), (27, 269850), (30, 242865), (35, 208170), (42, 173475), (45, 161910), (50, 145719), (54, 134925), (63, 115650), (70, 104085), (75, 97146), (81, 89950), (90, 80955), (105, 69390), (126, 57825), (135, 53970), (150, 48573), (162, 44975), (175, 41634), (189, 38550), (210, 34695), (225, 32382), (257, 28350), (270, 26985), (315, 23130), (350, 20817), (378, 19275), (405, 17990), (450, 16191), (514, 14175), (525, 13878), (567, 12850), (630, 11565), (675, 10794), (771, 9450), (810, 8995), (945, 7710), (1050, 6939), (1134, 6425), (1285, 5670), (1350, 5397), (1542, 4725), (1575, 4626), (1799, 4050), (1890, 3855), (2025, 3598), (2313, 3150), (2570, 2835)]