6965140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 18627840

約数和(自身を除く): 11662700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 89, 91, 130, 140, 172, 178, 182, 215, 260, 301, 356, 364, 430, 445, 455, 559, 602, 623, 860, 890, 910, 1118, 1157, 1204, 1246, 1505, 1780, 1820, 2236, 2314, 2492, 2795, 3010, 3115, 3827, 3913, 4628, 5590, 5785, 6020, 6230, 7654, 7826, 8099, 11180, 11570, 12460, 15308, 15652, 16198, 19135, 19565, 23140, 26789, 32396, 38270, 39130, 40495, 49751, 53578, 76540, 78260, 80990, 99502, 107156, 133945, 161980, 199004, 248755, 267890, 348257, 497510, 535780, 696514, 995020, 1393028, 1741285, 3482570, 6965140]

約数ペア:

[(1, 6965140), (2, 3482570), (4, 1741285), (5, 1393028), (7, 995020), (10, 696514), (13, 535780), (14, 497510), (20, 348257), (26, 267890), (28, 248755), (35, 199004), (43, 161980), (52, 133945), (65, 107156), (70, 99502), (86, 80990), (89, 78260), (91, 76540), (130, 53578), (140, 49751), (172, 40495), (178, 39130), (182, 38270), (215, 32396), (260, 26789), (301, 23140), (356, 19565), (364, 19135), (430, 16198), (445, 15652), (455, 15308), (559, 12460), (602, 11570), (623, 11180), (860, 8099), (890, 7826), (910, 7654), (1118, 6230), (1157, 6020), (1204, 5785), (1246, 5590), (1505, 4628), (1780, 3913), (1820, 3827), (2236, 3115), (2314, 3010), (2492, 2795)]