156659750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 345945600

約数和(自身を除く): 189285850

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 43, 50, 59, 65, 86, 95, 118, 125, 130, 190, 215, 247, 250, 295, 325, 430, 475, 494, 559, 590, 650, 767, 817, 950, 1075, 1118, 1121, 1235, 1475, 1534, 1625, 1634, 2150, 2242, 2375, 2470, 2537, 2795, 2950, 3250, 3835, 4085, 4750, 5074, 5375, 5590, 5605, 6175, 7375, 7670, 8170, 10621, 10750, 11210, 12350, 12685, 13975, 14573, 14750, 19175, 20425, 21242, 25370, 27950, 28025, 29146, 30875, 32981, 38350, 40850, 48203, 53105, 56050, 61750, 63425, 65962, 69875, 72865, 95875, 96406, 102125, 106210, 126850, 139750, 140125, 145730, 164905, 191750, 204250, 241015, 265525, 280250, 317125, 329810, 364325, 482030, 531050, 626639, 634250, 728650, 824525, 1205075, 1253278, 1327625, 1649050, 1821625, 2410150, 2655250, 3133195, 3643250, 4122625, 6025375, 6266390, 8245250, 12050750, 15665975, 31331950, 78329875, 156659750]

約数ペア:

[(1, 156659750), (2, 78329875), (5, 31331950), (10, 15665975), (13, 12050750), (19, 8245250), (25, 6266390), (26, 6025375), (38, 4122625), (43, 3643250), (50, 3133195), (59, 2655250), (65, 2410150), (86, 1821625), (95, 1649050), (118, 1327625), (125, 1253278), (130, 1205075), (190, 824525), (215, 728650), (247, 634250), (250, 626639), (295, 531050), (325, 482030), (430, 364325), (475, 329810), (494, 317125), (559, 280250), (590, 265525), (650, 241015), (767, 204250), (817, 191750), (950, 164905), (1075, 145730), (1118, 140125), (1121, 139750), (1235, 126850), (1475, 106210), (1534, 102125), (1625, 96406), (1634, 95875), (2150, 72865), (2242, 69875), (2375, 65962), (2470, 63425), (2537, 61750), (2795, 56050), (2950, 53105), (3250, 48203), (3835, 40850), (4085, 38350), (4750, 32981), (5074, 30875), (5375, 29146), (5590, 28025), (5605, 27950), (6175, 25370), (7375, 21242), (7670, 20425), (8170, 19175), (10621, 14750), (10750, 14573), (11210, 13975), (12350, 12685)]