85814940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21347}}^1$

素因数の和:21426

約数の個数: 48

約数和(自身を含む): 243879552

約数和(自身を除く): 158064612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21347, 42694, 64041, 85388, 106735, 128082, 213470, 256164, 320205, 426940, 640410, 1280820, 1430249, 2860498, 4290747, 5720996, 7151245, 8581494, 14302490, 17162988, 21453735, 28604980, 42907470, 85814940]

約数ペア:

[(1, 85814940), (2, 42907470), (3, 28604980), (4, 21453735), (5, 17162988), (6, 14302490), (10, 8581494), (12, 7151245), (15, 5720996), (20, 4290747), (30, 2860498), (60, 1430249), (67, 1280820), (134, 640410), (201, 426940), (268, 320205), (335, 256164), (402, 213470), (670, 128082), (804, 106735), (1005, 85388), (1340, 64041), (2010, 42694), (4020, 21347)]