156955890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57493}}^1$

素因数の和:57523

約数の個数: 64

約数和(自身を含む): 463631616

約数和(自身を除く): 306675726

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 57493, 114986, 172479, 287465, 344958, 402451, 574930, 747409, 804902, 862395, 1207353, 1494818, 1724790, 2012255, 2242227, 2414706, 3737045, 4024510, 4484454, 5231863, 6036765, 7474090, 10463726, 11211135, 12073530, 15695589, 22422270, 26159315, 31391178, 52318630, 78477945, 156955890]

約数ペア:

[(1, 156955890), (2, 78477945), (3, 52318630), (5, 31391178), (6, 26159315), (7, 22422270), (10, 15695589), (13, 12073530), (14, 11211135), (15, 10463726), (21, 7474090), (26, 6036765), (30, 5231863), (35, 4484454), (39, 4024510), (42, 3737045), (65, 2414706), (70, 2242227), (78, 2012255), (91, 1724790), (105, 1494818), (130, 1207353), (182, 862395), (195, 804902), (210, 747409), (273, 574930), (390, 402451), (455, 344958), (546, 287465), (910, 172479), (1365, 114986), (2730, 57493)]