53251240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 141280200

約数和(自身を除く): 88028960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 269, 280, 392, 404, 490, 505, 538, 707, 808, 980, 1010, 1076, 1345, 1414, 1883, 1960, 2020, 2152, 2690, 2828, 3535, 3766, 4040, 4949, 5380, 5656, 7070, 7532, 9415, 9898, 10760, 13181, 14140, 15064, 18830, 19796, 24745, 26362, 27169, 28280, 37660, 39592, 49490, 52724, 54338, 65905, 75320, 98980, 105448, 108676, 131810, 135845, 190183, 197960, 217352, 263620, 271690, 380366, 527240, 543380, 760732, 950915, 1086760, 1331281, 1521464, 1901830, 2662562, 3803660, 5325124, 6656405, 7607320, 10650248, 13312810, 26625620, 53251240]

約数ペア:

[(1, 53251240), (2, 26625620), (4, 13312810), (5, 10650248), (7, 7607320), (8, 6656405), (10, 5325124), (14, 3803660), (20, 2662562), (28, 1901830), (35, 1521464), (40, 1331281), (49, 1086760), (56, 950915), (70, 760732), (98, 543380), (101, 527240), (140, 380366), (196, 271690), (202, 263620), (245, 217352), (269, 197960), (280, 190183), (392, 135845), (404, 131810), (490, 108676), (505, 105448), (538, 98980), (707, 75320), (808, 65905), (980, 54338), (1010, 52724), (1076, 49490), (1345, 39592), (1414, 37660), (1883, 28280), (1960, 27169), (2020, 26362), (2152, 24745), (2690, 19796), (2828, 18830), (3535, 15064), (3766, 14140), (4040, 13181), (4949, 10760), (5380, 9898), (5656, 9415), (7070, 7532)]