267497860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 659824704

約数和(自身を除く): 392326844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2551, 2996, 3745, 5102, 5243, 7490, 10204, 10486, 12755, 14980, 17857, 20972, 25510, 26215, 35714, 51020, 52430, 71428, 89285, 104860, 124999, 178570, 249998, 272957, 357140, 499996, 545914, 624995, 1091828, 1249990, 1364785, 1910699, 2499980, 2729570, 3821398, 5459140, 7642796, 9553495, 13374893, 19106990, 26749786, 38213980, 53499572, 66874465, 133748930, 267497860]

約数ペア:

[(1, 267497860), (2, 133748930), (4, 66874465), (5, 53499572), (7, 38213980), (10, 26749786), (14, 19106990), (20, 13374893), (28, 9553495), (35, 7642796), (49, 5459140), (70, 3821398), (98, 2729570), (107, 2499980), (140, 1910699), (196, 1364785), (214, 1249990), (245, 1091828), (428, 624995), (490, 545914), (535, 499996), (749, 357140), (980, 272957), (1070, 249998), (1498, 178570), (2140, 124999), (2551, 104860), (2996, 89285), (3745, 71428), (5102, 52430), (5243, 51020), (7490, 35714), (10204, 26215), (10486, 25510), (12755, 20972), (14980, 17857)]