128971448900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{34981}}^1$

素因数の和:35254

約数の個数: 144

約数和(自身を含む): 335222711040

約数和(自身を除く): 206251262140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 229, 230, 322, 350, 458, 460, 575, 644, 700, 805, 916, 1145, 1150, 1603, 1610, 2290, 2300, 3206, 3220, 4025, 4580, 5267, 5725, 6412, 8015, 8050, 10534, 11450, 16030, 16100, 21068, 22900, 26335, 32060, 34981, 36869, 40075, 52670, 69962, 73738, 80150, 105340, 131675, 139924, 147476, 160300, 174905, 184345, 244867, 263350, 349810, 368690, 489734, 526700, 699620, 737380, 804563, 874525, 921725, 979468, 1224335, 1609126, 1749050, 1843450, 2448670, 3218252, 3498100, 3686900, 4022815, 4897340, 5631941, 6121675, 8010649, 8045630, 11263882, 12243350, 16021298, 16091260, 20114075, 22527764, 24486700, 28159705, 32042596, 40053245, 40228150, 56074543, 56319410, 80106490, 80456300, 112149086, 112638820, 140798525, 160212980, 184244927, 200266225, 224298172, 280372715, 281597050, 368489854, 400532450, 560745430, 563194100, 736979708, 801064900, 921224635, 1121490860, 1289714489, 1401863575, 1842449270, 2579428978, 2803727150, 3684898540, 4606123175, 5158857956, 5607454300, 6448572445, 9212246350, 12897144890, 18424492700, 25794289780, 32242862225, 64485724450, 128971448900]

約数ペア:

[(1, 128971448900), (2, 64485724450), (4, 32242862225), (5, 25794289780), (7, 18424492700), (10, 12897144890), (14, 9212246350), (20, 6448572445), (23, 5607454300), (25, 5158857956), (28, 4606123175), (35, 3684898540), (46, 2803727150), (50, 2579428978), (70, 1842449270), (92, 1401863575), (100, 1289714489), (115, 1121490860), (140, 921224635), (161, 801064900), (175, 736979708), (229, 563194100), (230, 560745430), (322, 400532450), (350, 368489854), (458, 281597050), (460, 280372715), (575, 224298172), (644, 200266225), (700, 184244927), (805, 160212980), (916, 140798525), (1145, 112638820), (1150, 112149086), (1603, 80456300), (1610, 80106490), (2290, 56319410), (2300, 56074543), (3206, 40228150), (3220, 40053245), (4025, 32042596), (4580, 28159705), (5267, 24486700), (5725, 22527764), (6412, 20114075), (8015, 16091260), (8050, 16021298), (10534, 12243350), (11450, 11263882), (16030, 8045630), (16100, 8010649), (21068, 6121675), (22900, 5631941), (26335, 4897340), (32060, 4022815), (34981, 3686900), (36869, 3498100), (40075, 3218252), (52670, 2448670), (69962, 1843450), (73738, 1749050), (80150, 1609126), (105340, 1224335), (131675, 979468), (139924, 921725), (147476, 874525), (160300, 804563), (174905, 737380), (184345, 699620), (244867, 526700), (263350, 489734), (349810, 368690)]