70234220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16183}}^1$

素因数の和:16230

約数の個数: 48

約数和(自身を含む): 174010368

約数和(自身を除く): 103776148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16183, 32366, 64732, 80915, 113281, 161830, 226562, 323660, 453124, 501673, 566405, 1003346, 1132810, 2006692, 2265620, 2508365, 3511711, 5016730, 7023422, 10033460, 14046844, 17558555, 35117110, 70234220]

約数ペア:

[(1, 70234220), (2, 35117110), (4, 17558555), (5, 14046844), (7, 10033460), (10, 7023422), (14, 5016730), (20, 3511711), (28, 2508365), (31, 2265620), (35, 2006692), (62, 1132810), (70, 1003346), (124, 566405), (140, 501673), (155, 453124), (217, 323660), (310, 226562), (434, 161830), (620, 113281), (868, 80915), (1085, 64732), (2170, 32366), (4340, 16183)]