77401730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 167712768

約数和(自身を除く): 90311038

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 673, 742, 1085, 1346, 1643, 1855, 2170, 3286, 3365, 3710, 4711, 6730, 8215, 9422, 11501, 16430, 20863, 23002, 23555, 35669, 41726, 47110, 57505, 71338, 104315, 115010, 146041, 178345, 208630, 249683, 292082, 356690, 499366, 730205, 1105739, 1248415, 1460410, 2211478, 2496830, 5528695, 7740173, 11057390, 15480346, 38700865, 77401730]

約数ペア:

[(1, 77401730), (2, 38700865), (5, 15480346), (7, 11057390), (10, 7740173), (14, 5528695), (31, 2496830), (35, 2211478), (53, 1460410), (62, 1248415), (70, 1105739), (106, 730205), (155, 499366), (217, 356690), (265, 292082), (310, 249683), (371, 208630), (434, 178345), (530, 146041), (673, 115010), (742, 104315), (1085, 71338), (1346, 57505), (1643, 47110), (1855, 41726), (2170, 35669), (3286, 23555), (3365, 23002), (3710, 20863), (4711, 16430), (6730, 11501), (8215, 9422)]