68111960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 196992000

約数和(自身を除く): 128880040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 59, 62, 70, 76, 95, 98, 118, 124, 133, 140, 152, 155, 190, 196, 217, 236, 245, 248, 266, 280, 295, 310, 380, 392, 413, 434, 472, 490, 532, 589, 590, 620, 665, 760, 826, 868, 931, 980, 1064, 1085, 1121, 1178, 1180, 1240, 1330, 1519, 1652, 1736, 1829, 1862, 1960, 2065, 2170, 2242, 2356, 2360, 2660, 2891, 2945, 3038, 3304, 3658, 3724, 4123, 4130, 4340, 4484, 4655, 4712, 5320, 5605, 5782, 5890, 6076, 7316, 7448, 7595, 7847, 8246, 8260, 8680, 8968, 9145, 9310, 11210, 11564, 11780, 12152, 12803, 14455, 14632, 15190, 15694, 16492, 16520, 18290, 18620, 20615, 22420, 23128, 23560, 25606, 28861, 28910, 30380, 31388, 32984, 34751, 36580, 37240, 39235, 41230, 44840, 51212, 54929, 57722, 57820, 60760, 62776, 64015, 69502, 73160, 78470, 82460, 89621, 102424, 109858, 115444, 115640, 128030, 139004, 144305, 156940, 164920, 173755, 179242, 219716, 230888, 243257, 256060, 274645, 278008, 288610, 313880, 347510, 358484, 439432, 448105, 486514, 512120, 549290, 577220, 695020, 716968, 896210, 973028, 1098580, 1154440, 1216285, 1390040, 1702799, 1792420, 1946056, 2197160, 2432570, 3405598, 3584840, 4865140, 6811196, 8513995, 9730280, 13622392, 17027990, 34055980, 68111960]

約数ペア:

[(1, 68111960), (2, 34055980), (4, 17027990), (5, 13622392), (7, 9730280), (8, 8513995), (10, 6811196), (14, 4865140), (19, 3584840), (20, 3405598), (28, 2432570), (31, 2197160), (35, 1946056), (38, 1792420), (40, 1702799), (49, 1390040), (56, 1216285), (59, 1154440), (62, 1098580), (70, 973028), (76, 896210), (95, 716968), (98, 695020), (118, 577220), (124, 549290), (133, 512120), (140, 486514), (152, 448105), (155, 439432), (190, 358484), (196, 347510), (217, 313880), (236, 288610), (245, 278008), (248, 274645), (266, 256060), (280, 243257), (295, 230888), (310, 219716), (380, 179242), (392, 173755), (413, 164920), (434, 156940), (472, 144305), (490, 139004), (532, 128030), (589, 115640), (590, 115444), (620, 109858), (665, 102424), (760, 89621), (826, 82460), (868, 78470), (931, 73160), (980, 69502), (1064, 64015), (1085, 62776), (1121, 60760), (1178, 57820), (1180, 57722), (1240, 54929), (1330, 51212), (1519, 44840), (1652, 41230), (1736, 39235), (1829, 37240), (1862, 36580), (1960, 34751), (2065, 32984), (2170, 31388), (2242, 30380), (2356, 28910), (2360, 28861), (2660, 25606), (2891, 23560), (2945, 23128), (3038, 22420), (3304, 20615), (3658, 18620), (3724, 18290), (4123, 16520), (4130, 16492), (4340, 15694), (4484, 15190), (4655, 14632), (4712, 14455), (5320, 12803), (5605, 12152), (5782, 11780), (5890, 11564), (6076, 11210), (7316, 9310), (7448, 9145), (7595, 8968), (7847, 8680), (8246, 8260)]