138712730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 286675200

約数和(自身を除く): 147962470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 445, 494, 631, 890, 1157, 1235, 1262, 1691, 2314, 2470, 3155, 3382, 5785, 6310, 8203, 8455, 11570, 11989, 16406, 16910, 21983, 23978, 41015, 43966, 56159, 59945, 82030, 109915, 112318, 119890, 155857, 219830, 280795, 311714, 561590, 730067, 779285, 1067021, 1460134, 1558570, 2134042, 3650335, 5335105, 7300670, 10670210, 13871273, 27742546, 69356365, 138712730]

約数ペア:

[(1, 138712730), (2, 69356365), (5, 27742546), (10, 13871273), (13, 10670210), (19, 7300670), (26, 5335105), (38, 3650335), (65, 2134042), (89, 1558570), (95, 1460134), (130, 1067021), (178, 779285), (190, 730067), (247, 561590), (445, 311714), (494, 280795), (631, 219830), (890, 155857), (1157, 119890), (1235, 112318), (1262, 109915), (1691, 82030), (2314, 59945), (2470, 56159), (3155, 43966), (3382, 41015), (5785, 23978), (6310, 21983), (8203, 16910), (8455, 16406), (11570, 11989)]