89703320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45767}}^1$

素因数の和:45792

約数の個数: 48

約数和(自身を含む): 234789840

約数和(自身を除く): 145086520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45767, 91534, 183068, 228835, 320369, 366136, 457670, 640738, 915340, 1281476, 1601845, 1830680, 2242583, 2562952, 3203690, 4485166, 6407380, 8970332, 11212915, 12814760, 17940664, 22425830, 44851660, 89703320]

約数ペア:

[(1, 89703320), (2, 44851660), (4, 22425830), (5, 17940664), (7, 12814760), (8, 11212915), (10, 8970332), (14, 6407380), (20, 4485166), (28, 3203690), (35, 2562952), (40, 2242583), (49, 1830680), (56, 1601845), (70, 1281476), (98, 915340), (140, 640738), (196, 457670), (245, 366136), (280, 320369), (392, 228835), (490, 183068), (980, 91534), (1960, 45767)]