145011800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 96

約数和(自身を含む): 366643200

約数和(自身を除く): 221631400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 475, 589, 620, 760, 775, 950, 1178, 1231, 1240, 1550, 1900, 2356, 2462, 2945, 3100, 3800, 4712, 4924, 5890, 6155, 6200, 9848, 11780, 12310, 14725, 23389, 23560, 24620, 29450, 30775, 38161, 46778, 49240, 58900, 61550, 76322, 93556, 116945, 117800, 123100, 152644, 187112, 190805, 233890, 246200, 305288, 381610, 467780, 584725, 725059, 763220, 935560, 954025, 1169450, 1450118, 1526440, 1908050, 2338900, 2900236, 3625295, 3816100, 4677800, 5800472, 7250590, 7632200, 14501180, 18126475, 29002360, 36252950, 72505900, 145011800]

約数ペア:

[(1, 145011800), (2, 72505900), (4, 36252950), (5, 29002360), (8, 18126475), (10, 14501180), (19, 7632200), (20, 7250590), (25, 5800472), (31, 4677800), (38, 3816100), (40, 3625295), (50, 2900236), (62, 2338900), (76, 1908050), (95, 1526440), (100, 1450118), (124, 1169450), (152, 954025), (155, 935560), (190, 763220), (200, 725059), (248, 584725), (310, 467780), (380, 381610), (475, 305288), (589, 246200), (620, 233890), (760, 190805), (775, 187112), (950, 152644), (1178, 123100), (1231, 117800), (1240, 116945), (1550, 93556), (1900, 76322), (2356, 61550), (2462, 58900), (2945, 49240), (3100, 46778), (3800, 38161), (4712, 30775), (4924, 29450), (5890, 24620), (6155, 23560), (6200, 23389), (9848, 14725), (11780, 12310)]