66867850

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 60

約数和(自身を含む): 145355094

約数和(自身を除く): 78487244

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 557, 686, 1114, 1225, 1715, 2401, 2450, 2785, 3430, 3899, 4802, 5570, 7798, 8575, 12005, 13925, 17150, 19495, 24010, 27293, 27850, 38990, 54586, 60025, 97475, 120050, 136465, 191051, 194950, 272930, 382102, 682325, 955255, 1337357, 1364650, 1910510, 2674714, 4776275, 6686785, 9552550, 13373570, 33433925, 66867850]

約数ペア:

[(1, 66867850), (2, 33433925), (5, 13373570), (7, 9552550), (10, 6686785), (14, 4776275), (25, 2674714), (35, 1910510), (49, 1364650), (50, 1337357), (70, 955255), (98, 682325), (175, 382102), (245, 272930), (343, 194950), (350, 191051), (490, 136465), (557, 120050), (686, 97475), (1114, 60025), (1225, 54586), (1715, 38990), (2401, 27850), (2450, 27293), (2785, 24010), (3430, 19495), (3899, 17150), (4802, 13925), (5570, 12005), (7798, 8575)]