31572450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 107493120

約数和(自身を除く): 75920670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 135, 150, 175, 182, 189, 195, 210, 225, 234, 257, 270, 273, 315, 325, 350, 351, 378, 390, 450, 455, 514, 525, 546, 585, 630, 650, 675, 702, 771, 819, 910, 945, 975, 1050, 1170, 1285, 1350, 1365, 1542, 1575, 1638, 1755, 1799, 1890, 1950, 2275, 2313, 2457, 2570, 2730, 2925, 3150, 3341, 3510, 3598, 3855, 4095, 4550, 4626, 4725, 4914, 5397, 5850, 6425, 6682, 6825, 6939, 7710, 8190, 8775, 8995, 9450, 10023, 10794, 11565, 12285, 12850, 13650, 13878, 16191, 16705, 17550, 17990, 19275, 20046, 20475, 23130, 23387, 24570, 26985, 30069, 32382, 33410, 34695, 38550, 40950, 44975, 46774, 48573, 50115, 53970, 57825, 60138, 61425, 69390, 70161, 80955, 83525, 89950, 90207, 97146, 100230, 115650, 116935, 122850, 134925, 140322, 150345, 161910, 167050, 173475, 180414, 210483, 233870, 242865, 250575, 269850, 300690, 346950, 350805, 404775, 420966, 451035, 485730, 501150, 584675, 631449, 701610, 751725, 809550, 902070, 1052415, 1169350, 1214325, 1262898, 1503450, 1754025, 2104830, 2255175, 2428650, 3157245, 3508050, 4510350, 5262075, 6314490, 10524150, 15786225, 31572450]

約数ペア:

[(1, 31572450), (2, 15786225), (3, 10524150), (5, 6314490), (6, 5262075), (7, 4510350), (9, 3508050), (10, 3157245), (13, 2428650), (14, 2255175), (15, 2104830), (18, 1754025), (21, 1503450), (25, 1262898), (26, 1214325), (27, 1169350), (30, 1052415), (35, 902070), (39, 809550), (42, 751725), (45, 701610), (50, 631449), (54, 584675), (63, 501150), (65, 485730), (70, 451035), (75, 420966), (78, 404775), (90, 350805), (91, 346950), (105, 300690), (117, 269850), (126, 250575), (130, 242865), (135, 233870), (150, 210483), (175, 180414), (182, 173475), (189, 167050), (195, 161910), (210, 150345), (225, 140322), (234, 134925), (257, 122850), (270, 116935), (273, 115650), (315, 100230), (325, 97146), (350, 90207), (351, 89950), (378, 83525), (390, 80955), (450, 70161), (455, 69390), (514, 61425), (525, 60138), (546, 57825), (585, 53970), (630, 50115), (650, 48573), (675, 46774), (702, 44975), (771, 40950), (819, 38550), (910, 34695), (945, 33410), (975, 32382), (1050, 30069), (1170, 26985), (1285, 24570), (1350, 23387), (1365, 23130), (1542, 20475), (1575, 20046), (1638, 19275), (1755, 17990), (1799, 17550), (1890, 16705), (1950, 16191), (2275, 13878), (2313, 13650), (2457, 12850), (2570, 12285), (2730, 11565), (2925, 10794), (3150, 10023), (3341, 9450), (3510, 8995), (3598, 8775), (3855, 8190), (4095, 7710), (4550, 6939), (4626, 6825), (4725, 6682), (4914, 6425), (5397, 5850)]