145950140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9743}}^1$

素因数の和:9866

約数の個数: 48

約数和(自身を含む): 353590272

約数和(自身を除く): 207640132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 9743, 14980, 19486, 38972, 48715, 68201, 97430, 136402, 194860, 272804, 341005, 682010, 1042501, 1364020, 2085002, 4170004, 5212505, 7297507, 10425010, 14595014, 20850020, 29190028, 36487535, 72975070, 145950140]

約数ペア:

[(1, 145950140), (2, 72975070), (4, 36487535), (5, 29190028), (7, 20850020), (10, 14595014), (14, 10425010), (20, 7297507), (28, 5212505), (35, 4170004), (70, 2085002), (107, 1364020), (140, 1042501), (214, 682010), (428, 341005), (535, 272804), (749, 194860), (1070, 136402), (1498, 97430), (2140, 68201), (2996, 48715), (3745, 38972), (7490, 19486), (9743, 14980)]