825023800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 2070336240

約数和(自身を除く): 1245312440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 97, 100, 115, 172, 184, 194, 200, 215, 230, 344, 388, 430, 460, 485, 575, 776, 860, 920, 970, 989, 1075, 1150, 1720, 1849, 1940, 1978, 2150, 2231, 2300, 2425, 3698, 3880, 3956, 4171, 4300, 4462, 4600, 4850, 4945, 7396, 7912, 8342, 8600, 8924, 9245, 9700, 9890, 11155, 14792, 16684, 17848, 18490, 19400, 19780, 20855, 22310, 24725, 33368, 36980, 39560, 41710, 42527, 44620, 46225, 49450, 55775, 73960, 83420, 85054, 89240, 92450, 95933, 98900, 104275, 111550, 166840, 170108, 179353, 184900, 191866, 197800, 208550, 212635, 223100, 340216, 358706, 369800, 383732, 417100, 425270, 446200, 479665, 717412, 767464, 834200, 850540, 896765, 959330, 1063175, 1434824, 1701080, 1793530, 1918660, 2126350, 2398325, 3587060, 3837320, 4125119, 4252700, 4483825, 4796650, 7174120, 8250238, 8505400, 8967650, 9593300, 16500476, 17935300, 19186600, 20625595, 33000952, 35870600, 41251190, 82502380, 103127975, 165004760, 206255950, 412511900, 825023800]

約数ペア:

[(1, 825023800), (2, 412511900), (4, 206255950), (5, 165004760), (8, 103127975), (10, 82502380), (20, 41251190), (23, 35870600), (25, 33000952), (40, 20625595), (43, 19186600), (46, 17935300), (50, 16500476), (86, 9593300), (92, 8967650), (97, 8505400), (100, 8250238), (115, 7174120), (172, 4796650), (184, 4483825), (194, 4252700), (200, 4125119), (215, 3837320), (230, 3587060), (344, 2398325), (388, 2126350), (430, 1918660), (460, 1793530), (485, 1701080), (575, 1434824), (776, 1063175), (860, 959330), (920, 896765), (970, 850540), (989, 834200), (1075, 767464), (1150, 717412), (1720, 479665), (1849, 446200), (1940, 425270), (1978, 417100), (2150, 383732), (2231, 369800), (2300, 358706), (2425, 340216), (3698, 223100), (3880, 212635), (3956, 208550), (4171, 197800), (4300, 191866), (4462, 184900), (4600, 179353), (4850, 170108), (4945, 166840), (7396, 111550), (7912, 104275), (8342, 98900), (8600, 95933), (8924, 92450), (9245, 89240), (9700, 85054), (9890, 83420), (11155, 73960), (14792, 55775), (16684, 49450), (17848, 46225), (18490, 44620), (19400, 42527), (19780, 41710), (20855, 39560), (22310, 36980), (24725, 33368)]