158615940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53951}}^1$

素因数の和:53977

約数の個数: 72

約数和(自身を含む): 516644352

約数和(自身を除く): 358028412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53951, 107902, 161853, 215804, 269755, 323706, 377657, 539510, 647412, 755314, 809265, 1079020, 1132971, 1510628, 1618530, 1888285, 2265942, 2643599, 3237060, 3776570, 4531884, 5287198, 5664855, 7553140, 7930797, 10574396, 11329710, 13217995, 15861594, 22659420, 26435990, 31723188, 39653985, 52871980, 79307970, 158615940]

約数ペア:

[(1, 158615940), (2, 79307970), (3, 52871980), (4, 39653985), (5, 31723188), (6, 26435990), (7, 22659420), (10, 15861594), (12, 13217995), (14, 11329710), (15, 10574396), (20, 7930797), (21, 7553140), (28, 5664855), (30, 5287198), (35, 4531884), (42, 3776570), (49, 3237060), (60, 2643599), (70, 2265942), (84, 1888285), (98, 1618530), (105, 1510628), (140, 1132971), (147, 1079020), (196, 809265), (210, 755314), (245, 647412), (294, 539510), (420, 377657), (490, 323706), (588, 269755), (735, 215804), (980, 161853), (1470, 107902), (2940, 53951)]