82312750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 184504320

約数和(自身を除く): 102191570

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 43, 50, 62, 65, 86, 95, 125, 130, 155, 190, 215, 247, 250, 310, 325, 403, 430, 475, 494, 559, 589, 650, 775, 806, 817, 950, 1075, 1118, 1178, 1235, 1333, 1550, 1625, 1634, 2015, 2150, 2375, 2470, 2666, 2795, 2945, 3250, 3875, 4030, 4085, 4750, 5375, 5590, 5890, 6175, 6665, 7657, 7750, 8170, 10075, 10621, 10750, 12350, 13330, 13975, 14725, 15314, 17329, 20150, 20425, 21242, 25327, 27950, 29450, 30875, 33325, 34658, 38285, 40850, 50375, 50654, 53105, 61750, 66650, 69875, 73625, 76570, 86645, 100750, 102125, 106210, 126635, 139750, 147250, 166625, 173290, 191425, 204250, 253270, 265525, 329251, 333250, 382850, 433225, 531050, 633175, 658502, 866450, 957125, 1266350, 1327625, 1646255, 1914250, 2166125, 2655250, 3165875, 3292510, 4332250, 6331750, 8231275, 16462550, 41156375, 82312750]

約数ペア:

[(1, 82312750), (2, 41156375), (5, 16462550), (10, 8231275), (13, 6331750), (19, 4332250), (25, 3292510), (26, 3165875), (31, 2655250), (38, 2166125), (43, 1914250), (50, 1646255), (62, 1327625), (65, 1266350), (86, 957125), (95, 866450), (125, 658502), (130, 633175), (155, 531050), (190, 433225), (215, 382850), (247, 333250), (250, 329251), (310, 265525), (325, 253270), (403, 204250), (430, 191425), (475, 173290), (494, 166625), (559, 147250), (589, 139750), (650, 126635), (775, 106210), (806, 102125), (817, 100750), (950, 86645), (1075, 76570), (1118, 73625), (1178, 69875), (1235, 66650), (1333, 61750), (1550, 53105), (1625, 50654), (1634, 50375), (2015, 40850), (2150, 38285), (2375, 34658), (2470, 33325), (2666, 30875), (2795, 29450), (2945, 27950), (3250, 25327), (3875, 21242), (4030, 20425), (4085, 20150), (4750, 17329), (5375, 15314), (5590, 14725), (5890, 13975), (6175, 13330), (6665, 12350), (7657, 10750), (7750, 10621), (8170, 10075)]