171661490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 246618190

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 605, 715, 770, 847, 910, 1001, 1210, 1430, 1559, 1573, 1694, 2002, 3118, 3146, 4235, 5005, 7795, 7865, 8470, 10010, 10913, 11011, 15590, 15730, 17149, 20267, 21826, 22022, 34298, 40534, 54565, 55055, 85745, 101335, 109130, 110110, 120043, 141869, 171490, 188639, 202670, 222937, 240086, 283738, 377278, 445874, 600215, 709345, 943195, 1114685, 1200430, 1320473, 1418690, 1560559, 1886390, 2229370, 2452307, 2640946, 3121118, 4904614, 6602365, 7802795, 12261535, 13204730, 15605590, 17166149, 24523070, 34332298, 85830745, 171661490]

約数ペア:

[(1, 171661490), (2, 85830745), (5, 34332298), (7, 24523070), (10, 17166149), (11, 15605590), (13, 13204730), (14, 12261535), (22, 7802795), (26, 6602365), (35, 4904614), (55, 3121118), (65, 2640946), (70, 2452307), (77, 2229370), (91, 1886390), (110, 1560559), (121, 1418690), (130, 1320473), (143, 1200430), (154, 1114685), (182, 943195), (242, 709345), (286, 600215), (385, 445874), (455, 377278), (605, 283738), (715, 240086), (770, 222937), (847, 202670), (910, 188639), (1001, 171490), (1210, 141869), (1430, 120043), (1559, 110110), (1573, 109130), (1694, 101335), (2002, 85745), (3118, 55055), (3146, 54565), (4235, 40534), (5005, 34298), (7795, 22022), (7865, 21826), (8470, 20267), (10010, 17149), (10913, 15730), (11011, 15590)]