253155560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 675374760

約数和(自身を除く): 422219200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2437, 2597, 2968, 3710, 4874, 5194, 7420, 9748, 10388, 12185, 12985, 14840, 17059, 19496, 20776, 24370, 25970, 34118, 48740, 51940, 68236, 85295, 97480, 103880, 119413, 129161, 136472, 170590, 238826, 258322, 341180, 477652, 516644, 597065, 645805, 682360, 904127, 955304, 1033288, 1194130, 1291610, 1808254, 2388260, 2583220, 3616508, 4520635, 4776520, 5166440, 6328889, 7233016, 9041270, 12657778, 18082540, 25315556, 31644445, 36165080, 50631112, 63288890, 126577780, 253155560]

約数ペア:

[(1, 253155560), (2, 126577780), (4, 63288890), (5, 50631112), (7, 36165080), (8, 31644445), (10, 25315556), (14, 18082540), (20, 12657778), (28, 9041270), (35, 7233016), (40, 6328889), (49, 5166440), (53, 4776520), (56, 4520635), (70, 3616508), (98, 2583220), (106, 2388260), (140, 1808254), (196, 1291610), (212, 1194130), (245, 1033288), (265, 955304), (280, 904127), (371, 682360), (392, 645805), (424, 597065), (490, 516644), (530, 477652), (742, 341180), (980, 258322), (1060, 238826), (1484, 170590), (1855, 136472), (1960, 129161), (2120, 119413), (2437, 103880), (2597, 97480), (2968, 85295), (3710, 68236), (4874, 51940), (5194, 48740), (7420, 34118), (9748, 25970), (10388, 24370), (12185, 20776), (12985, 19496), (14840, 17059)]