249521930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{2269}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 513855360

約数和(自身を除く): 264333430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1571, 2269, 3142, 4538, 7855, 10997, 11345, 15710, 15883, 21994, 22690, 31766, 54985, 79415, 109970, 158830, 3564599, 7129198, 17822995, 24952193, 35645990, 49904386, 124760965, 249521930]

約数ペア:

[(1, 249521930), (2, 124760965), (5, 49904386), (7, 35645990), (10, 24952193), (14, 17822995), (35, 7129198), (70, 3564599), (1571, 158830), (2269, 109970), (3142, 79415), (4538, 54985), (7855, 31766), (10997, 22690), (11345, 21994), (15710, 15883)]