291299370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 734434560

約数和(自身を除く): 443135190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 230, 314, 345, 471, 690, 785, 942, 1570, 2355, 2689, 3611, 4710, 5378, 7222, 8067, 10833, 13445, 16134, 18055, 21666, 26890, 36110, 40335, 54165, 61847, 80670, 108330, 123694, 185541, 309235, 371082, 422173, 618470, 844346, 927705, 1266519, 1855410, 2110865, 2533038, 4221730, 6332595, 9709979, 12665190, 19419958, 29129937, 48549895, 58259874, 97099790, 145649685, 291299370]

約数ペア:

[(1, 291299370), (2, 145649685), (3, 97099790), (5, 58259874), (6, 48549895), (10, 29129937), (15, 19419958), (23, 12665190), (30, 9709979), (46, 6332595), (69, 4221730), (115, 2533038), (138, 2110865), (157, 1855410), (230, 1266519), (314, 927705), (345, 844346), (471, 618470), (690, 422173), (785, 371082), (942, 309235), (1570, 185541), (2355, 123694), (2689, 108330), (3611, 80670), (4710, 61847), (5378, 54165), (7222, 40335), (8067, 36110), (10833, 26890), (13445, 21666), (16134, 18055)]