84534520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9788

約数の個数: 64

約数和(自身を含む): 224409600

約数和(自身を除く): 139875080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 136346, 194780, 272692, 301909, 340865, 389560, 545384, 603818, 681730, 1207636, 1363460, 1509545, 2113363, 2415272, 2726920, 3019090, 4226726, 6038180, 8453452, 10566815, 12076360, 16906904, 21133630, 42267260, 84534520]

約数ペア:

[(1, 84534520), (2, 42267260), (4, 21133630), (5, 16906904), (7, 12076360), (8, 10566815), (10, 8453452), (14, 6038180), (20, 4226726), (28, 3019090), (31, 2726920), (35, 2415272), (40, 2113363), (56, 1509545), (62, 1363460), (70, 1207636), (124, 681730), (140, 603818), (155, 545384), (217, 389560), (248, 340865), (280, 301909), (310, 272692), (434, 194780), (620, 136346), (868, 97390), (1085, 77912), (1240, 68173), (1736, 48695), (2170, 38956), (4340, 19478), (8680, 9739)]